Cometcountdown

Comet Catalogue

Name Period (years) Last Perihelion(s) Next Perihelion Perihelion Eccentricity Inclination Comet type
1P/Halley - Halley's Comet 75.315892782197 9 February 1986 28 July 2061 0.5859781115169086 AU 0.9671429084623044 162.2626905791606° Numbered periodic comet
2P/Encke - Comet Encke 3.30 21 November 2013, 10 March 2017 25-27 June 2020 0.3302 0.8471 11.76° Numbered periodic comet
3D/Biela - Comet Biela 6.619 September 24, 1852 Disintegrated in 1852 0.8606 0.7559 12.550° Numbered periodic comet
4P/Faye - Comet Faye 7.55 29 May, 2014 - 15 November, 2006 8th September, 2021 1.666 0.5666 9.032° Numbered periodic comet
5D/Brorsen - Comet Brorsen 5.461 31 March, 1879 Lost 0.5898 0.8098 29.382° Numbered periodic comet
6P/d'Arrest - Comet d'Arrest 6.54 14th August, 2008 - 2nd March, 2015 17th August, 2021 1.353 0.6127 19.51° Numbered periodic comet
7P/Pons-Winnecke - Comet Pons-Winnecke 6.37 26th September, 2008 - 30th January , 2015 27th May, 2021 1.257 0.634 22.28° Numbered periodic comet
8P/Tuttle - Comet Tuttle 13.6 27th January, 2008 27th August, 2021 1.027132 0.819856 54.9830° Numbered periodic comet
9P/Tempel 1

5.52

1st April 2022

1.509

0.517

10.5251°

Numbered periodic comet
10P/Tempel 2

5.36

4th July 2010, 14th November 2015

1st Febuary 2021

1.4176

0.53736

12.028°

Numbered periodic comet
11P/Tempel-Swift-LINEAR

6.372

26 August, 2014 - 4 May, 2008 (unobserved)

26 November, 2020

1.584 AU

0.54

13.46°

Numbered periodic comet
12P/Pons-Brooks 70.85 22 May, 1954 - 25 January, 1884 - 15 September, 1812 - 10 March, 1668 21 April, 2024 0.77366 AU 0.95481 74.176° Numbered periodic comet
13P/Olbers 69.5 19 June, 1956 30 June, 2024 1.18 AU 0.93029715 44.60989° Numbered periodic comet
14P/Wolf - Comet Wolf 8.74 27 February, 2009 1 December, 2017 2.72 AU 0.407 27.52° Numbered periodic comet
15P/Finlay - Comet Finlay 6.51 27 December, 2014 - 22 June, 2008 13 July, 2021 0.976 AU 0.7202 6.799° Numbered periodic comet
16P/Brooks 2 - Comet Brooks 2 6.14 12 April, 2008 - 7 June, 2014 10 April 2018 1.466611 AU 0.562689 4.2583° Numbered periodic comet
17P/Holmes - Comet Holmes 6.882994 27 March, 2014 - 4 May, 2007 19 February, 2021 2.053218 AU 0.432564 19.1126° Numbered periodic comet
18D/Perrine-Mrkos 6.75 7 Apr, 2009 ? (unobserved) 26 Febuary 2017 1.2872 AU 0.6395 17.864° Numbered periodic comet
19P/Borrelly - Comet Borrelly 6.8 1.35 AU 0.624 30.3° Numbered periodic comet
20D/Westphal 61.87 3 January, 1976 (unobserved) 4 May, 2038 (Currently lost) 1.2540 AU 0.9198 40.890° Numbered periodic comet
21P/Giacobini-Zinner 6.621 11 February, 2012 - 2 July, 2005 10 September 2018 1.038 AU 0.7056 31.8108° Numbered periodic comet
22P/Kopff 6.40 25 May, 2009 - 25 October, 2015 1.559 AU 0.5433 4.737° Numbered periodic comet
23P/Brorsen-Metcalf 70.52 11 September, 1989 8 June, 2059 0.478 AU 0.972 19.33° Numbered periodic comet
24P/Schaumasse 8.247 9 August, 2009 (unobserved) 16 November, 2017 1.20 AU 0.705 11.75° Numbered periodic comet
25D/Neujmin 2 5.43 13 March 2014 (unobserved) Lost 1.338 AU 0.567 11.75° Numbered periodic comet
26P/Grigg-Skjellerup 5.31 6 July, 2013 - 23 March, 2008 1 October, 2018 1.1168 AU 0.6631 22.36° Numbered periodic comet
27P/Crommelin 27.9 3 August, 2011 - 20 February, 1984 27 May, 2039 0.748 AU 0.919 28.96° Numbered periodic comet
28P/Neujmin 1 18.17 27 December, 2002 11 March, 2021 1.551 AU 0.7755 14.2514° Numbered periodic comet
29P/Schwassmann-Wachmann 1 14.65 10 July, 2004 7 March, 2019 5.722 AU 0.0441 9.3903° Numbered periodic comet
30P/Reinmuth 1 7.33 19 April, 2010 - 24 December, 2002 19 August, 2017 1.884 AU 0.5008 8.13° Numbered periodic comet
31P/Schwassmann-Wachmann 2 8.705 29 September, 2010 - 18 January, 2002 6 July 2019 3.416 AU 0.1928 4.5487° Numbered periodic comet
32P/Comas Solà 8.801 17 October, 2014 - 1 April, 2005 20 April, 2024 1.834 AU 0.5699 12.9312° Numbered periodic comet
33P/Daniel 8.065 20 July, 2008 - 22 August, 2016 2.1572385 AU 0.4635952 22.41° Numbered periodic comet
34D/Gale - Comet Gale 10.99 Lost 1.18 AU 0.76 11.72 ° Numbered periodic comet
35P/Herschel-Rigollet 155 9 August, 1939 13 Febuary, 2092 0.74 AU 0.974 64.207° Numbered periodic comet
36P/Whipple 8.501 30 December, 2011 - 6 July, 2003 31 May 2020 3.089 AU 0.2583 9.9345° Numbered periodic comet
37P/Forbes 6.349 11 December, 2011 - 1 August, 2005 3 May, 2018 1.572 AU 0.5414 8.9578° Numbered periodic comet
38P/Stephan-Oterma 37.72 5 December, 1980 10 November, 2018 1.5744 AU (near Mars) 0.86002 17.981° Numbered periodic comet
39P/Oterma 19.49 22 December 2002 11 July 2023 5.471 AU 0.245 1.943° Numbered periodic comet
40P/Väisälä 1 (Vaisala) 10.58 15 November 2014 12 November 2025 1.7960 AU 0.63291 11.539° Numbered periodic comet
41P/Tuttle-Giacobini-Kresak 5.419 12 November 2011 (not observed) - 11 June 2006 13 April 2017 1.048 AU 0.6604 9.2294° Numbered periodic comet
42P/Neujmin 3 - Neujmin 3 10.71 15 July 2004 - 8 April 2015 14 Febuary 2026 2.014 AU 0.5854 3.9854° Numbered periodic comet
43P/Wolf-Harrington 6.14 yr 1 July 2010 - 17 March 2004 - 19 August 2016 1.356 AU (q) 0.5952 15.98° Numbered periodic comet
44P/Reinmuth 2 7.1 a 20 February 2001 - 24 March 2015 2.1161 AU 0.42693[ 5.8954° Numbered periodic comet
45P/Honda-Mrkos-Pajdusakovakova 5.25 yr 28 September 2011 - 29 June 2006 - 29 March 2001 - 25 December 1995 31 Dec 2016 0.5296 AU 0.8246 4.257° Numbered periodic comet
46P/Wirtanen 5.44 a 9 July 2013 - 2 February 2008 12 December 2018 1.0587602 AU 0.6578412 11.73813° Numbered periodic comet
47P/Ashbrook-Jackson 8.301 a 31 January 2009 10 June 2017 2.759 AU 0.3269 13.2252° Numbered periodic comet
48P/Johnson 6.963 a 29 September 2011 - 11 October 2004 12 August 2018 2.309 AU 0.3667 13.6589° Numbered periodic comet
49P/Arend-Rigaux 6.72 a 19 October 2011 - 24 February 2005 15 July 2018 1.423 AU 0.6003 19.04° Numbered periodic comet
50P/Aren 8.27 a 1 November 2007 - 8 Febuary 2016 1.9237 AU 0.52947 19.158° Numbered periodic comet
51P/Harrington 7.16 yr 18 June 2008 - 12 August 2015 3 October 2022 1.699 AU (q) 0.5424 5.42° Numbered periodic comet
52P/Harrington-Abell 7.538 a 7 March 2014 - 14 August 2006 5 October 2021 1.757 AU 0.5429 10.2204° Numbered periodic comet
53P/Van Biesbroeck 12.53 a 9 October 2003 - 29 April 2016 2.414 AU 0.5526 6.6094° Numbered periodic comet
54P/de Vico-Swift-NEAT 7.313 a 28 November 2009 15 April 2017 2.14 AU 0.43 6.084° Numbered periodic comet
55P/Tempel-Tuttle 33.2226 a 28 February 1998 20 May 2031 0.9766 AU 0.9055 162.486° Numbered periodic comet
56P/Slaughter-Burnham 11.54 a 14 January 2005 - 18 July 2016 2.535 AU 0.5036 8.1558° Numbered periodic comet
57P/duToit-Neujmin-Delporte 6.42 a 22 May 2015 17 October 2021 1.729511 AU 0.499108 2.8447° Numbered periodic comet
58P/Jackson-Neujmin 8.19 yr 2012 2020 1.3683 AU 0.5531 13.52° Numbered periodic comet
59P/Kearns-Kwee 9.52 yr 2009 16 September 2018 2.3533 AU 0.4761 9.3457° Numbered periodic comet
60P/Tsuchinshan 2 6.785 a 13 May 2012 - 24 December 2005 11 December 2018 1.618 AU 0.5387 3.609° Numbered periodic comet
61P/Shajn-Schaldach 7.49 yr 2008 - 2015 2.1080 AU 0.4267 6.0097° Numbered periodic comet
63P/Wild 1 - Comet Wild 1 13.21 yr 2013 6 July 2026 1.9508 AU 0.6509 19.7799° Numbered periodic comet
62P/Tsuchinshan 1 6.63 yr 30 June 2011 (unobserved) 16 November 2017 1.489 AU (q) 0.5780 10.50° Numbered periodic comet
64P/Swift-Gehrels 9.23 a June 2009 3 November 2018 1.9508 AU 0.688 8.9397° Numbered periodic comet
65P/Gunn 6.803 a 2 March 2010 - 11 May 2003 16 October 2017 2.444 AU 0.3194 10.3867° Numbered periodic comet
66P/du Toit 14.78 yr 27 August 2003 19 May 2018 1.2742 AU 0.788 18.70° Numbered periodic comet
67P/Churyumov-Gerasimenko 6.44 yr 1.2432 AU (185,980,000 km) 0.64102 7.0405° Numbered periodic comet
68P/Klemola 10.82 a 20 January 2009 9 November 2019 1.755 AU 0.6407 11.1° Numbered periodic comet
69P/Taylor 6.953 a 17 July 2011 - 30 November 2004 18 March 2019 1.94 AU 0.467 20.56° Numbered periodic comet
70P/Kojima 7.05 yr 2014 3 November 2021 2.0068 AU 0.4541 6.6003° Numbered periodic comet
71P/Clark 5.521 a 15 December 2011 30 June 2017 1.562 AU 0.4999 9.4883° Numbered periodic comet
72D/Denning-Fujikawa 9.02 yr 11 July 2014 - 20 June 2005 15 June 2023 0.7842 AU (q) 0.8191 9.17° Numbered periodic comet
73P/Schwassmann-Wachmann 3 5.36 yr 16 October 2011 - 6 June 2006 16 March 2017 0.9426 AU 0.6923 11.379° Numbered periodic comet
74P/Smirnova-Chernykh 8.53 yr 30 July 2009 26 January 2018 3.557 AU 0.1485 6.647° Numbered periodic comet
75D/Kohoutek ~7 years July 2014 Lost (March 2021?) 1.8 AU 5.9° Numbered periodic comet
77P/Longmore 6.835 a 7 July 2009 13 May 2016 2.31 AU 0.3587 24.4047° Numbered periodic comet
76P/West-Kohoutek-Ikemura 6.48 yr 7 May 2013 26 Oct 2019 1.6012 AU 0.5387 30.48° Numbered periodic comet
78P/Gehrels 2 7.22 yr 12 January 2012 - 27 October 2004 2 April 2019 2.009 AU 0.4622 6.2530° Numbered periodic comet
79P/du Toit-Hartley 5.06 a 23 Aug 2013 13 Sep 2018 1.1233 AU 0.6187 3.145° Numbered periodic comet
80P/Peters-Hartley 8.12 a 10 Nov 2014 8 December 2022 1.6127 AU 0.599 29.922° Numbered periodic comet
81P/Wild 2 6.408 a 22 February 2010 - 20 July 2016 2020 1.592 AU 0.5384 3.2394° Numbered periodic comet
82P/Gehrels 3 8.43 a 12 January 2010 28 June 2018 3.6333 AU 0.12284 1.1259° Numbered periodic comet
83D/Russell 1 6.13 yr Lost Numbered periodic comet
84P/Giclas 6.965 a 23 July 2013 - 7 August 2006 20 April 2019 1.852 AU 0.4923 7.2810° Numbered periodic comet
85P/Boethin 11.225 a 16 December 2008 (unobserved) 2022 (lost?) 1.1143 AU 0.7777 5.756° Numbered periodic comet
86P/Wild 3 6.84 yr 3 April 2015 2022 2.2635 AU 0.3719 15.47° Numbered periodic comet
87P/Bus 6.509 a 19 December 2013 - 7 July 2007 9 May 2020 2.174 AU 0.3764 2.5768° Numbered periodic comet
88P/Howell 5.5 a 6 April 2015 2020 1.366 AU 0.5615 4.3831° Numbered periodic comet
89P/Russell 2 7.26 yr 17 August 2009 - 14 December 2016 31 December 2026 2.2236 AU 0.4081 12.06° Numbered periodic comet
90P/Gehrels 1 14.8 yr 22 June 2002 19 June 2017 2.966 AU 0.5088 9.616° Numbered periodic comet
91P/Russell 3 7.663 a 1 March 2013 - 26 June 2005 9 November 2020 2.602 AU 0.3306 14.0931° Numbered periodic comet
92P/Sanguin 12 years 15 June 2013 2025 1.82 AU .659521857266038 19.44339335368171 Numbered periodic comet
93P/Lovas 1 9.20 yrs 17 December 2007 1 March 2017 1.70 AU 0.6119295988335800018376 12.219821310157579219435 Numbered periodic comet
94P/Russell 4 6.60 yr 29 March 2010 -29 August 2003 - 27 October 2016 2.240 AU (q) 0.3630 6.182° Numbered periodic comet
95P/Chiron - 2060 Chiron (1977 UB) 50.36 yr (18394 d) 8.4181 AU (1.25933 Tm) (q) 0.38271 (e) 6.9447° (i) Numbered periodic comet
96P/Machholz 1 5.28 yr 14 July 2012 27 October 2017 0.12375 AU 0.95921 58.312° Numbered periodic comet
97P/Metcalf-Brewington 10.5 yr 20 August 2011 15 February 2022 2.597 AU 0.4593 17.886° Numbered periodic comet
98P/Takamizawa 7.4 a 5 August 2013 - 6 March 2006 4 January 2021 1.663 AU 0.5621 10.5567° Numbered periodic comet
99P/Kowal 1 15.06 a 15 January 2007 12 February 2022 -12 April 2022 4.719 AU 0.2264 4.3462° Numbered periodic comet
100P/Hartley 1 6.31 a 5 December 2009 - 12 April 2016 1.990 AU 0.4172 25.661° Numbered periodic comet
101P/Chernykh 13.92 a 25 December 2005 13 January 2020 2.351 AU 0.5938 5.0792° Numbered periodic comet
102P/Shoemaker 1 7.231 a 1 September 2013 - 6 June 2006 22 January 2019 1.974 AU 0.4722 26.2538° Numbered periodic comet
103P/Hartley 2 6.46 years 28 October 2010 20 April 2017 1.05 AU (q) 0.694 13.6° Numbered periodic comet
104P/Kowal 2 5.89 yr 4 May 2010 - 28 March 2016 9 June 2021 1.179 AU 0.6385 10.252° Numbered periodic comet
105P/Singer Brewster 6.47 yr 26 February 2012 - 11 September 2005 - 6 April 1999 10 August 2018 2.0502 AU 0.40929 9.1706° Numbered periodic comet
106P/Schuster 7.47 6 January 1978 - 2 June 1985 - 6 September 1992 - 16 December 1999 - 2 April 2017 - 20 July 2014 18 August 2021 1.6275856 0.5740246 Numbered periodic comet
107P/Wilson-Harrington - Comet Wilson-Harrington (4015) 4.29 yr 15 November 2018 0.98448 AU (147.276 Gm) 0.62698 2.7683° Numbered periodic comet
108P/Ciffreo 7.2333590935 yrs 16 October 2027 1.7088339087 AU 0.5431154179 13.0976075310 Numbered periodic comet
109P/Swift-Tuttle 133.28 yr 11 December 1992 12 July 2126 0.9595 AU 0.9632 113.45° Numbered periodic comet
110P/Hartley 3 6.8700 yrs 30 October 2021 2.47525587 AU 0.31501408 11.69004322° Numbered periodic comet
112P/Urata-Niijima 6.67 a 24 June 2013 - 29 October 2006 7 February 2020 1.465 AU 0.586 24.1675° Numbered periodic comet
113P/Spitaler 7.09 a 23 March 2008 - 23 April 2015 2.127 AU 0.423 5.775° Numbered periodic comet
114P/Wiseman-Skiff 6.677 129 8393 a 13 May 2013 - 13 September 2006 14 January 2020 1.574858 AU 0.555581 18.2840° Numbered periodic comet
115P/Maury 8.79 a 3211.205 d 29 July 2020 2.0396989 AU 0.52116457 11.687384° Numbered periodic comet
116P/Wild 4 6.486 a 18 July 2009 - 11 January 2016 2.172 AU 0.3755 3.6154° Numbered periodic comet
117P/Helin-Roman-Alu 1 8.24 a 27 March 2014 - 19 December 2005 7 July 2022 3.037 AU 0.2556 8.7080° Numbered periodic comet
118P/Shoemaker-Levy 4 6.45 yr 2 January 2010 - 16 June 2016 1.984 AU 0.4272 8.509° Numbered periodic comet
119P/Parker-Hartley 8.888 a 2 April 2014 - 24 May 2005 11 August 2022 3.044 AU 0.2905 5.1882° Numbered periodic comet
120P/Mueller 1 8.42 a 22 February 2013 - 30 September 2004 7 May 2021 2.746 AU 0.3364 8.7869° Numbered periodic comet
121P/Shoemaker-Holt 2 8.039 a 8 September 2013 - 1 September 2004 28 June 2023 2.65 AU 0.3396 17.7218° Numbered periodic comet
122P/de Vico 74.35 yr 6 October 1995 14 October 2069 - 21 October 2069 0.659337 AU 0.962709 85.3828° Numbered periodic comet
125P/Spacewatch 5.53 a - 2020.8 d 16 February 2013 27 August 2018 1.52546421 AU 0.5123385 9.98579° Numbered periodic comet
128P/Shoemaker-Holt 1 -A 9.579 a 13 June 2007 10January 2017 3.068 AU 0.3197 4.3555° Numbered periodic comet
129P/Shoemaker-Levy 3 7.237 a 11 February 2014 - 5 June 2005 30 November 2022 2.807 AU 0.2497 5.0108° Numbered periodic comet
130P/McNaught-Hughes 6.65 yr 24 June 2011 - 23 October 2004 - 23 February 1998 21 January 2018 2.0980 AU (q) 0.40669 7.3073° Numbered periodic comet
132P/Helin-Roman-Alu 2 8.283 a 21 May 2014 - 14 February 2006 13 November 2021 1.924 AU 0.53 5.7660° Numbered periodic comet
133P/7968 Elst-Pizarro 5.62 yr (2051.7 d) 2.6524 AU (396.79 Gm) (q) 0.16062 (e) 1.3873° (i) Numbered periodic comet
136P/Mueller 3 8.574 a 22 October 2007 - 31 May 2016 2.963 AU 0.2927 9.4248° Numbered periodic comet
138P/Shoemaker-Levy 7 6.91 a 11 June 2012
19 July 2005
2 May 2019 1.707 AU 0.5294 10.0797° Numbered periodic comet
139P/Vaisala-Oterma 9.58 a 19 April 2008 10 December 2017 3.402 AU 0.2458 2.3296° Numbered periodic comet
143P/Kowal-Mrkos 8.935 a 12 June 2009 7 May 2018 2.538 AU 0.4106 4.6896° Numbered periodic comet
144P/Kushida 7.60 a 26 January 2009
30 August 2016
1.439 AU 0.627754 4.1° Numbered periodic comet
147P/Kushida-Muramatsu 7.43 22 September 2008
27 February 2016
2.756415 0.275899 2.3673° Numbered periodic comet
152P/Helin-Lawrence 9.534 a 9 July 2012
22 December 2002
13 January 2022 3.108 AU 0.3087 9.8707° Numbered periodic comet
153P/Ikeya-Zhang 366.5101 yr 18March 2002
29 January 1661
1 September 2362 0.507141 AU 0.990098 28.1199° Numbered periodic comet
156P/Russell-LINEAR(needs info) Numbered periodic comet
157P/Tritton 6.433 a 11 February 2010
13 June 2016
1.415 AU 0.5909 7.1263° Numbered periodic comet
158P/Kowal-LINEAR 10.27 a 8 July 2002
27 September 2012
12 May 2021 4.592 AU 0.02799 7.9066° Numbered periodic comet
159P/LONEOS 14.29 a 2 March 2004 22 May 2018 3.651 AU 0.3799 23.4219° Numbered periodic comet
160P/LINEAR 7.94 a 18 September 2012
12 October 2004
2 December 2019 2.082 AU 0.4768 17.2578° Numbered periodic comet
161P/Hartley-IRAS 21.51 yr 20 June 2005 29 October 2026 1.275 AU 0.8351 95.6899° Numbered periodic comet
163P/NEAT 7.30 yr 31 January 2005
12 April 2012
5 August 2019 2.056 AU (q) 0.4535 12.71° Numbered periodic comet
164P/Christensen 6.931 a 2 June 2011
21 June 2004
31 May 2018 1.651 AU 0.5458 16.2453° Numbered periodic comet
165P/LINEAR 76.37 a 15 June 2000 14 October 2075 6.852 AU 0.6193 15.8959° Numbered periodic comet
166P/NEAT 51.43 a 20 May 2002 26 November 2053 8.559 AU 0.3811 15.3813° Numbered periodic comet
167P/CINEOS 65.16 a 15 April 2001 19 March 2066 11.78 AU 0.2723 19.1054° Numbered periodic comet
168P/Hergenrother 6.923 a 1 October 2012
2 November 2005
5 August 2019 1.426 AU 0.6075 21.8934° Numbered periodic comet
169P/NEAT 4.201 a 15 February 2014
30 November 2009
29 April 2018 0.6054 AU 0.7675 11.3185° Numbered periodic comet
170P/Christensen 8.633 a 18 September 2014
26 January 2006
2.93 AU 0.3038 10.1255° Numbered periodic comet
171P/Spahr 6.70 a 30 April 2012
3 September 2005
13 January 2019 1.764 AU 0.5033 21.94° Numbered periodic comet
172P/Yeung 6.587 a 12 October 2008 13 March 2017 2.241 AU 0.3621 11.5194° Numbered periodic comet
173P/Mueller 5 13.64 a 18 May 2008 16 December 2021 4.213 AU 0.2618 16.4919° Numbered periodic comet
174P/60558 Echeclus (2000 EC98) 34.90 yr (12749 d) 5.8168 AU (870.18 Gm) 0.45537 4.3445° Numbered periodic comet
176P/118401 LINEAR (1999 RE70) 5.714 a 30 June 2011
18 October 2005
12 March 2017 2.5811186 AU 0.1924908 0.23795° Numbered periodic comet
177P/Barnard 118.83 yr 28 August 2006 13 April 2127 1.1077 AU 0.95416 31.161° Numbered periodic comet
178P/Hug-Bell 7.03 a 23 July 2013
6 July 2006
16 July 2020 1.9337 AU 0.4730 10.9755° Numbered periodic comet
182P/LONEOS(needs info) Numbered periodic comet
206P/Barnard-Boattini 6.51 a 27 August 2014
25 October 2008
4 March 2021 1.5647 AU 0.55131 33.633° Numbered periodic comet
208P/McMillan Numbered periodic comet
209P/LINEAR 5.09 yr 6 May 2014
15 April 2009
12 June 2019 0.9695 AU (q) 0.67258 21.243° Numbered periodic comet
223P/Skiff 8.48 25 March 2002, 14 August 2010 27 January 2019 0.4153771 27.01408 Numbered periodic comet
238P/Read 5.63 yr 2.3647 AU (q) 0.25277 1.2662° Numbered periodic comet
246P/NEAT 8.06 yr 28 January 2013
4 January 2005
22 February 2021 2.867 AU (q) 0.2865 15.98° Numbered periodic comet
252P/LINEAR 5.33 years (1947 days) 21 March 2016
13 November 2010
0.9961 AU 0.6736 10.4046° Numbered periodic comet
255P/Levy 5.30 yr 14 January 2012
7 October 2006
3 may 2017 1.008 AU (q) 0.6682 18.27° Numbered periodic comet
271P/van Houten-Lemmon 18.47 yr 5 July 2013
28 April 1995
22 March 2032 4.2494 AU 0.39187 6.8527° Numbered periodic comet
273P/Pons-Gambart 180 years 18 December 2012 2192 63.047 AU 0.974556 136.4 Numbered periodic comet
276P/Vorobjov 12.50 a 16 January 2013 10 December 2024 3.92386 AU 0.27286 14.4656° Numbered periodic comet
289P/Blanpain 5.18 yr 28 August 2014
30 April 2009
20 December 2019 0.891 AU 0.702 9.23° Numbered periodic comet
111P/Helin–Roman–Crockett 8.122 a 30 January 2013 - 27 December 2004 15 June 2021 3.474 AU 0.1402 4.2326° Numbered periodic comet
128P/Shoemaker–Holt 1 -B 9.579 a 13 June 2007 10 January 2017 3.068 AU 0.3197 4.3555° Numbered periodic comet
C/1811 W1 - Pons 755.00 1811/11/11 2566 1.5817 0.9809 31.2554 Long-period comet
C/1840 U1 - Bremiker 286.00 1840/11/14 2126 1.48 0.9659 57.9043 Long-period comet
C/1843 D1 - Great Comet of 1843 513.00 1843/02/27 2356 0.005527 0.999914 144.3548 Long-period comet
C/1846 J1 - Brorsen 538.00 1846/06/05 2384 0.63376 0.990414 150.6809 Long-period comet
C/1853 G1 - Schweizer 781.00 1853/05/10 2634 0.908693 0.989286 122.1955 Long-period comet
C/1855 G1 - Schweizer 500.00 1855/02/05 2355 2.193526 0.965185 128.5764 Long-period comet
C/1855 L1 - Donati 252.00 1855/05/30 2107 0.567564 0.98578 156.8707 Long-period comet
C/1857 O1 - Peters 235.00 1857/08/24 2092 0.746843 0.980414 32.7565 Long-period comet
C/1861 G1 - A. E. Thatcher 415.00 1861/06/03 2276 0.9207 0.983465 79.7733 Long-period comet
C/1861 J1 - Great Comet of 1861 409.00 1861/06/12 2270 0.822384 0.98507 85.4424 Long-period comet
C/1874 Q1 - Coggia 306.00 1874/07/18 2180 1.687985 0.962822 34.1267 Long-period comet
C/1882 R1-A - Great September Comet of 1882 669.00 1882/09/17 2551 0.00775 0.999899 142.0112 Long-period comet
C/1882 R1-B - Great September Comet of 1882 759.00 1882/09/17 2641 0.007751 0.999907 142.0111 Long-period comet
C/1882 R1-C - Great September Comet of 1882 874.00 1882/09/17 2756 0.007751 0.999915 142.0105 Long-period comet
C/1882 R1-D - Great September Comet of 1882 952.00 1882/09/17 2834 0.007749 0.99992 142.0093 Long-period comet
C/1885 R1 - Brooks 275.00 1885/08/10 2160 0.749149 0.982264 59.097 Long-period comet
C/1886 H1 - Brooks 768.00 1886/06/07 2654 0.269803 0.996783 33.8679 Long-period comet
C/1887 B2 - Brooks 999.00 1887/03/17 2986 1.630145 0.983694 104.2738 Long-period comet
C/1894 G1 - Gale 958.00 1894/04/13 2852 0.983032 0.989884 86.9666 Long-period comet
C/1898 F1 - Perrine 419.00 2317 1.095261 0.980454 72.5292 Long-period comet
C/1905 F1 - Giacobini 220.00 1905/04/04 2125 1.11 0.9 40 Long-period comet
C/1906 V1 - Thiele 420.00 1906/11/21 2300 1.2122 0.979 56.35 Long-period comet
C/1930 F1 - Wilk 485.00 1930/03/28 2415 0.48181 0.992194 67.1409 Long-period comet
C/1931 O1 - Nagata 357.00 1931/06/11 2288 1.046903 0.979203 42.2957 Long-period comet
C/1932 G1 - Houghton-Ensor 302.00 1932/02/28 2234 1.254431 0.972127 74.2776 Long-period comet
C/1932 P1 - Peltier–Whipple 291.00 1932/09/01 2223 1.037198 0.976369 71.7195 Long-period comet
C/1932 Y1 - Dodwell-Forbes 262.00 1932/12/30 2194 1.130788 0.972386 24.5025 Long-period comet
C/1935 A1 - Johnson 901.00 1935/02/26 2836 0.811148 0.991304 65.4251 Long-period comet
C/1936 O1 - Kaho-Kozik-Lis 888.00 1936/06/15 2824 0.518403 0.994389 121.9417 Long-period comet
C/1937 P1 - Hubble 599.00 1936/11/14 2535 1.953657 0.972499 11.5806 Long-period comet
C/1940 O1 - Whipple–Paraskevopoulos 425.00 1940/10/08 2365 1.082228 0.980843 54.6906 Long-period comet
C/1941 B1 - Friend-Reese-Honda 355.00 1941/01/20 2296 0.941864 0.981221 26.2756 Long-period comet
C/1952 H1 - Mrkos 645.00 1952/06/08 2597 1.282696 0.982816 112.0282 Long-period comet
C/1955 L1 - Mrkos 356.00 1955/06/04 2311 0.534419 0.989361 86.5016 Long-period comet
C/1961 T1 - Seki 759.00 1961/10/10 2720 0.681129 0.991812 155.707 Long-period comet
C/1963 A1 - Ikeya 932.00 1963/03/21 2895 0.632139 0.993377 160.6487 Long-period comet
C/1963 R1 - Pereyra 903.00 1963/08/23 2866 0.005065 0.999946 133.5821 Long-period comet
C/1964 N1 - Ikeya 391.00 1964/08/01 2355 0.821752 0.984643 171.92 Long-period comet
C/1965 S1-A - Ikeya–Seki 880.00 1965/10/21 2845 0.007786 0.999915 141.8642 Long-period comet
C/1973 H1 - Huchra 829.00 1973/03/11 2802 2.384337 0.972977 48.329 Long-period comet
C/1974 O1 - Cesco 551.00 1974/05/12 2525 1.372951 0.979579 173.1585 Long-period comet
C/1975 T2 - Suzuki-Saigusa-Mori 446.00 1975/10/15 2421 0.838047 0.985653 118.2332 Long-period comet
C/1979 S1 - Meier 391.00 1979/10/17 2370 1.432081 0.973197 67.084 Long-period comet
C/1979 Y1 - Bradfield 303.00 1979/12/21 2282 0.54526 0.98792 148.6024 Long-period comet
C/1983 H1 - IRAS-Araki-Alcock 968.00 1983/05/21 2951 0.9913399 0.98987 73.2526 Long-period comet
C/1984 U2 - Shoemaker 270.00 1985/01/03 2255 1.21451 0.970905 13.8812 Long-period comet
C/1985 T1 - Thiele 700.00 1985/12/19 2685 1.31714 0.983297 139.0692 Long-period comet
C/1986 E1 - Shoemaker 555.00 1986/03/11 2541 3.593864 0.94678 159.809 Long-period comet
C/1987 B2 - Terasako 724.00 1986/12/24 2710 0.39302 0.995125 40.8543 Long-period comet
C/1992 Q2 - Helin–Lawrence 452.00 1993/03/15 2445 2.038458 0.965365 106.8481 Long-period comet
C/1992 W1 - Ohshita 719.00 1992/11/01 2711 0.664134 0.99721 115.1232 Long-period comet
C/1994 E1 - Mueller 408.00 1993/11/28 2401 1.75129 0.968171 145.1425 Long-period comet
C/1995 Q2 - Hartley-Drinkwater 424.00 1995/08/02 2419 1.889153 0.966518 168.0075 Long-period comet
C/1997 O1 - Tilbrook 811.00 1997/07/13 2808 1.371807 0.98422 115.8024 Long-period comet
C/1998 K1 - Mueller 491.00 1998/09/01 2489 3.41659 0.94511 35.6361 Long-period comet
C/1998 K5 - LINEAR 616.00 1998/07/17 2613 0.9635469 0.98669 9.92714 Long-period comet
C/1999 L3 - LINEAR 683.50 2000/01/04 2683/06/01 1.988917 0.97437 166.09928 Long-period comet
C/2000 J1 - Ferris 370.00 2000/05/11 2370 2.5417 0.951 98.78 Long-period comet
C/2001 S1 - Skiff 388.00 2001/06/02 2389 3.749 0.9295 139.1322 Long-period comet
C/2002 Q2 - LINEAR 420.00 2002/08/17 2450 1.3029 0.977 96.76 Long-period comet
C/2003 H2 - LINEAR 235.90 2003/05/17 2239/05/01 2.17853 0.94293 72.218 Long-period comet
C/2003 K1 - Spacewatch 250.00 2002/12/20 2250 2.086 0.947 129.81 Long-period comet
C/2003 S4-A - LINEAR 224.00 2004/05/30 2230 3.874 0.895 40.71 Long-period comet
C/2003 S4-B - LINEAR 253.00 2004/05/23 2250 3.84 0.904 40.43 Long-period comet
C/2004 DZ61 - Catalina (CSS)–LINEAR 309.81 2004/05/26 2314/04/01 2.01333 0.956027 66.80929 Long-period comet
C/2004 HV60 - Spacewatch 2003/12/15 Too uncertain to determine 3.07 0.94 92.6 Long-period comet
C/2004 K3 - LINEAR 438.00 2004/06/30 2440 1.10334 0.9809 111.9279 Long-period comet
C/2005 H1 - LINEAR 314.40 2004/10/28 2319/04/01 4.7686 0.89687 81.5121 Long-period comet
C/2005 N4 - Catalina (CSS) 444.00 2005/07/02 2450 2.30373 0.9604 116.6298 Long-period comet
C/2005 O1 - NEAT 365.00 2005/05/17 2370 3.5909 0.9297 155.981 Long-period comet
C/2005 P3 - SWAN 279.00 2005/08/09 2285 0.52578 0.98768 89.708 Long-period comet
C/2006 S5 - Hill 961.70 2007/12/09 2969/08/28 2.630434 0.973002 10.13138 Long-period comet
C/2007 D2 - Spacewatch 420.00 2006/11/24 2425 1.2457 0.97771 178.618 Long-period comet
C/2007 E1 - Garradd 524.06 2007/05/23 2531/06/01 1.2858628 0.980218 174.394 Long-period comet
C/2007 H2 - Skiff 150.00 2007/02/17 2360 1.4105 0.9717 52.19 Long-period comet
C/2007 K5 - Lovejoy 340.00 2007/05/01 2350 1.1491 0.9766 64.884 Long-period comet
C/2007 T5 - Gibbs 320.98 2008/05/24 2328/05/01 4.049254 0.91362 45.61521 Long-period comet
C/2008 H1 - LINEAR 371.00 2008/03/16 2380 2.76026 0.9465 75.492 Long-period comet
C/2008 J5 - Garradd 616.00 2008/04/01 2625 1.96384 0.97288 93.271 Long-period comet
C/2008 X3 - LINEAR 289.60 2008/10/10 2298 1.90213 0.95654 66.4751 Long-period comet
C/2009 B2 - LINEAR 270.00 2009/03/07 2279 2.32762 0.9443 156.873 Long-period comet
C/2009 E1 - Itagaki 254.67 2009/04/07 2263/12/01 0.5997215 0.985073 127.4534 Long-period comet
C/2009 F5 - McNaught 718.00 2008/11/04 2726 2.24534 0.972 84.9905 Long-period comet
C/2009 K4 - Gibbs 268.00 2009/06/19 2280 1.5489 0.9628 34.8248 Long-period comet
C/2010 D4 - WISE 520.10 2009/03/30 2519/05/01 7.14822 0.88947 105.65965 Long-period comet
C/2010 DG56 - WISE 555.00 2010/05/15 2565 1.591452 0.97644 160.41734 Long-period comet
C/2010 F1 - Boattini 566.00 2009/11/10 2575 3.58752 0.9476 64.936 Long-period comet
C/2010 F3 - Scotti 497.70 2010/08/04 2508 5.44669 0.91327 4.64758 Long-period comet
C/2010 G2 - Hill 943.41 2011/09/02 2955/02/01 1.9807735 0.9794077 103.745293 Long-period comet
C/2010 J1 - Boattini 222.50 2010/02/04 2232 1.69566 0.9538 134.3849 Long-period comet
C/2010 KW7 - WISE 997.70 2010/10/11 3008 2.570441 0.97425 147.06087 Long-period comet
C/2010 L4 - WISE 717.00 2010/02/23 2726 2.8255 0.9647 102.818 Long-period comet
C/2011 KP36 - Spacewatch 238.03 2016/05/27 2254/06/05 4.883081 0.872862 18.985920 Long-period comet
C/2011 Q4 - SWAN 282.35 2011/09/21 2294/01/27 1.112228 0.974157 147.84307 Long-period comet
C/2011 W3 - Lovejoy 698.00 2011/12/16 2710 0.0055538 0.9999294 134.356 Long-period comet
C/2012 F1 - Gibbs 630.00 2012/02/19 2645 2.5509 0.965 129.3968 Long-period comet
C/2012 Y1 - LINEAR 233.80 2013/01/18 2246 2.0162 0.94687 20.9594 Long-period comet
C/2013 J6 - Catalina (CSS) 463.00 2013/04/09 2475 2.41572 0.9596 85.055 Long-period comet
C/2013 K1 - Christensen 713.00 2013/05/30 2725 0.948263 0.98811 42.3415 Long-period comet
C/2013 N4 - Borisov 333.00 2013/08/21 2346 1.210405 0.974805 37.03523 Long-period comet
C/2013 PE67 - Catalina (CSS)–Spacewatch 415.10 2013/12/09 2429/01/01 1.847072 0.966806 116.71754 Long-period comet
C/2013 UQ4 - Catalina (CSS) 471.43 2014/07/05 2485/12/09 1.08097487 0.9821538 145.25856 Long-period comet
C/2014 G3 - PANSTARRS 421.00 2015/02/02 2436 4.6986 0.9164 155.8268 Long-period comet
C/2014 S3 - PANSTARRS 900.00 2014/08/13 2900 2.049 0.977 169.321 Long-period comet
C/2015 D4 - Borisov 700.00 2014/10/28 2714 0.86168 0.98907 77.3017 Long-period comet
C/2015 F2 - Polonia 237.60 2015/04/28 2252/11/29 1.210552 0.96844 28.6937 Long-period comet
C/2015 T4 - PANSTARRS 812.20 2016/06/18 2828 2.296376 0.973620 87.91718 Long-period comet
C/2015 X8 - NEOWISE 86.90 2015/10/23 2099/09/13 1.1903 0.9393 155.2817 Long-period comet
C/2016 A8 - LINEAR 207.60 2016/08/30 2224 1.881129 0.94635 148.21184 Long-period comet
C/2016 C2 - NEOWISE 512.00 2016/04/19 2528 1.559751 0.97563 38.1565 Long-period comet
A/2016 CO264 - PANSTARRS 340.00 2016/08/15 2356 3.0168 0.9380 129.846 Long-period comet
A/2016 EJ203 - Lemmon 500.00 2016/07/05 2520 2.736 0.957 170.991 Long-period comet
A/2016 NM56 - PANSTARRS 638.60 2015/10/13 2654/05/01 10.52667 0.85805 144.04785 Long-period comet
C/2016 R3 - Borisov 1000.00 2016/10/10 3000 0.4468 0.9955 53.067 Long-period comet
A/2016 US109 - Lemmon 216.00 2016/10/11 2233 1.8599 0.9484 87.166 Long-period comet
C/2017 A1 - PANSTARRS 800.00 2017/05/17 2800 2.290 0.974 49.81 Long-period comet
X/1979 O3 - Kowal 5.44 1979/07/26 1985 2.07 0.33 1.75 Unnumbered periodic comet
X/1981 R1 - Stattmayer 3.84 1981/08/18 1986 1.28 0.26 11.00 Unnumbered periodic comet
P/3200 Phaeton - IRAS 1.43 2016/08/19 2018/01/23 0.13995697 0.88990215 22.245786 Unnumbered periodic comet
X/1991 G1 - Meyer 3.73 1991/04/11 1995 1.36 0.44 5.96 Unnumbered periodic comet
P/1996 R2 - Lagerkvist 7.36 1997/01/19 2004/05/30 2.60964 0.30998 2.6054 Unnumbered periodic comet
P/1998 VS24 - LINEAR 9.56 1998/11/03 2008/05/26 3.4054 0.24393 5.031 Unnumbered periodic comet
P/1999 J6 - SOHO 5.46 2004/11/08 2010/04/24 0.04906 0.98418 24.61 Unnumbered periodic comet
P/1999 RO28 - LONEOS 6.62 1999/10/02 2006/05/17 1.23176 0.65079 8.191 Unnumbered periodic comet
P/1999 XN120 - Catalina (CSS) 8.55 2000/05/01 2008/11/17 3.2863 0.21391 5.0283 Unnumbered periodic comet
P/2000 R2 - LINEAR 6.10 2000/09/12 2006/10/18 1.38997 0.5837 3.2163 Unnumbered periodic comet
P/2000 S1 - Skiff 16.91 2000/07/14 2017/06/11 2.51387 0.61844 21.0071 Unnumbered periodic comet
P/2000 S4 - LINEAR–Spacewatch 18.99 2000/10/19 2019/10/15 2.26536 0.68177 28.3253 Unnumbered periodic comet
P/2001 H5 - NEAT 14.68 2001/01/28 2015/10/03 2.3966 0.6002 8.3993 Unnumbered periodic comet
P/2001 R6 - LINEAR–Skiff 8.35 2001/10/27 2010/03/04 2.11508 0.48596 17.345 Unnumbered periodic comet
P/2001 T3 - NEAT 16.59 2002/02/01 2018/09/04 2.50573 0.61481 19.1982 Unnumbered periodic comet
P/2002 EJ57 - LINEAR 16.53 2001/12/19 2018/06/30 2.6355 0.59391 4.9697 Unnumbered periodic comet
C/2002 R5 - SOHO 5.77 2002/09/05 2008/02/02 0.0474 0.98526 14.12 Unnumbered periodic comet
P/2002 S7 - SOHO 5.79 2002/09/21 2008/07/06 0.04849 0.98496 13.6 Unnumbered periodic comet
P/2002 T5 - LINEAR 18.48 2003/06/28 2021/12/20 3.934176 0.437146 30.90295 Unnumbered periodic comet
P/2003 F2 - NEAT 16.58 2003/04/14 2019/11/12 2.9772 0.54219 11.605 Unnumbered periodic comet
P/2003 L1 - Scotti 17.33 2003/03/06 2020/07/04 5.01 0.2518 9.02459 Unnumbered periodic comet
P/2003 QX29 - NEAT 8.73 2002/10/26 2025/07/23 4.2391 0.47179 11.3965 Unnumbered periodic comet
P/2003 T12 - SOHO 4.12 2016/03/09 2020/05/06 0.57716 0.775433 11.4579 Unnumbered periodic comet
X/2004 D5 - Murakami 2002/10/26 2025/07/23 Unnumbered periodic comet
P/2004 FY140 - LINEAR 11.02 2004/08/06 2015/08/13 4.1061 0.1709 2.1279 Unnumbered periodic comet
P/2004 R3 - LINEAR–NEAT 7.52 2004/05/24 2011/11/30 2.14148 0.44184 7.9723 Unnumbered periodic comet
P/2004 T1 - LINEAR–NEAT 6.47 2004/11/07 2011/04/28 1.709573 0.50764 11.03795 Unnumbered periodic comet
P/2004 V3 - Siding Spring 18.99 2004/11/11 2023/11/07 3.93839 0.4467 50.4529 Unnumbered periodic comet
P/2004 WR9 - LINEAR 14.92 2005/01/11 2019/12/12 1.9172 0.68372 5.04837 Unnumbered periodic comet
P/2005 E1 - Tubbiolo 19.42 2005/03/18 2024/08/15 4.4456 0.3847 5.154 Unnumbered periodic comet
P/2005 GF8 - LONEOS 14.19 2005/08/17 2019/11/01 2.82951 0.5173 1.18938 Unnumbered periodic comet
P/2005 JN - Spacewatch 6.54 2005/06/20 2012/01/25 2.2758 0.34937 8.8559 Unnumbered periodic comet
P/2005 J1 - McNaught 6.74 2005/04/17 2012/01/12 1.53015 0.57096 31.7659 Unnumbered periodic comet
P/2005 JD108 - Catalina (CSS)–NEAT 16.36 2005/08/10 2021/12/19 4.028879 0.374727 3.27533 Unnumbered periodic comet
P/2005 L1 - McNaught 7.92 2005/12/13 2013/11/14 3.1428 0.20924 7.7369 Unnumbered periodic comet
P/2005 R1 - NEAT 12.91 2005/10/08 2018/09/05 2.047077 0.628059 15.39578 Unnumbered periodic comet
P/2005 SB216 - LONEOS 18.97 2007/02/11 2018/01/31 3.818266 0.463208 24.09843 Unnumbered periodic comet
P/2005 T2 - Christensen 7.48 2005/04/11 2012/10/03 2.2112 0.4219 8.3378 Unnumbered periodic comet
P/2005 T5 - Broughton 19.54 2005/11/03 2025/05/19 3.2468 0.55245 21.3724 Unnumbered periodic comet
P/2005 W3 - Kowalski 16.22 2005/08/23 2021/11/11 3.0081 0.53052 16.7781 Unnumbered periodic comet
P/2005 XA54 - LONEOS-Hill 15.19 2006/03/07 2021/05/15 1.777668 0.71015 16.89592 Unnumbered periodic comet
P/2005 Y2 - McNaught 15.80 2004/12/28 2020/10/16 3.355643 0.467142 19.17831 Unnumbered periodic comet
P/2006 D1 - Hill 13.10 2005/10/26 2018/12/02 1.89222 0.65946 17.459 Unnumbered periodic comet
P/2006 F1 - Kowalski 10.22 2008/02/10 2018/05/01 4.12318 0.124384 21.19123 Unnumbered periodic comet
P/2006 F4 - Spacewatch 6.63 2006/05/03 2012/12/19 2.3399 0.33708 12.387 Unnumbered periodic comet
P/2006 H1 - McNaught 13.55 2006/05/07 2019/11/24 2.37848 0.58157 12.87015 Unnumbered periodic comet
P/2006 R1 - Siding Spring 13.30 2006/09/03 2019/12/15 1.671 0.702 160.011 Unnumbered periodic comet
P/2006 S1 - Christensen 6.54 2006/08/30 2013/03/15 1.3593 0.6112 11.8681 Unnumbered periodic comet
P/2006 S4 - Christensen 15.58 2006/06/01 2021/12/30 3.06798 0.50808 39.6258 Unnumbered periodic comet
P/2006 W1 - Gibbs 13.97 2006/03/29 2020/03/18 1.69975 0.7069 19.005 Unnumbered periodic comet
P/2006 WY182 - Christensen 15.94 2007/01/17 2012/12/26 2.79639 0.55856 26.4916 Unnumbered periodic comet
P/2007 B1 - Christensen 14.08 2007/01/19 2021/02/17 2.44272 0.58097 12.3748 Unnumbered periodic comet
P/2007 C2 - Catalina (CSS) 18.63 2007/09/04 2026/04/22 3.779481 0.462251 8.6747 Unnumbered periodic comet
P/2007 K2 - Gibbs 19.23 2007/06/08 2026/09/01 2.2686 0.684 7.6197 Unnumbered periodic comet
P/2007 Q2 - Gilmore 13.23 2007/08/23 2020/11/15 1.83902 0.67123 10.2384 Unnumbered periodic comet
P/2007 R1 - Larson 14.79 2007/08/23 2022/06/07 4.35193 0.27761 7.87707 Unnumbered periodic comet
P/2007 R2 - Gibbs 6.38 2007/08/26 2014/01/12 1.4658 0.57371 1.43387 Unnumbered periodic comet
P/2007 R4 - Garradd 14.14 2007/09/27 2021/11/17 1.92137 0.67143 20.2257 Unnumbered periodic comet
P/2007 S1 - Zhao 7.40 2007/12/06 2015/05/01 2.4944 0.34339 5.973 Unnumbered periodic comet
P/2007 T2 - Kowalski 5.43 2007/09/19 2013/02/23 0.695863 0.77483 9.89528 Unnumbered periodic comet
P/2007 T2 - Kowalski 5.43 2007/09/19 2013/02/23 0.695863 0.77483 9.89528 Unnumbered periodic comet
P/2007 T4 - Gibbs 12.03 2007/07/20 2019/07/31 2.00883 0.61742 23.87146 Unnumbered periodic comet
P/2007 V1 - Larson 11.07 2007/12/08 2019/01/03 2.67667 0.46117 10.7894 Unnumbered periodic comet
P/2007 VQ11 - Catalina (CSS) 12.59 2008/02/13 2020/09/16 2.69336 0.50227 12.32465 Unnumbered periodic comet
P/2008 CL94 - Lemmon 15.33 2006/06/30 2021/10/28 5.4337 0.11941 8.34819 Unnumbered periodic comet
P/2008 L2 - Hill 14.70 2008/08/18 2022/05/01 2.317378 0.613815 25.86062 Unnumbered periodic comet
P/2008 O2 - McNaught 9.54 2009/04/20 2018/11/03 3.80394 0.154383 9.51679 Unnumbered periodic comet
P/2008 QP20 - LINEAR-Hill 6.52 2008/11/02 2015/05/11 1.723133 0.506314 7.74972 Unnumbered periodic comet
P/2008 T4 - Hill 9.38 2008/12/23 2018/05/11 2.511739 0.43517 6.32652 Unnumbered periodic comet
P/2008 WZ96 - LINEAR 6.15 2009/01/23 2015/03/19 1.64624 0.5096 6.95786 Unnumbered periodic comet
P/2008 Y1 - Boattini 10.51 2009/02/25 2019/08/30 1.27198 0.73488 8.80515 Unnumbered periodic comet
P/2008 Y12 - SOHO 5.40 2008/12/22 2014/05/17 0.0654 0.9787 23.35 Unnumbered periodic comet
P/2009 B1 - Boattini 17.30 2009/02/06 2026/05/27 2.42659 0.63719 22.2285 Unnumbered periodic comet
P/2009 Q1 - Hill 13.04 2009/07/04 2022/07/19 2.78988 0.49649 14.443 Unnumbered periodic comet
P/2009 Q4 - Boattini 5.56 2009/11/19 2015/06/11 3.13894 0.579197 10.96932 Unnumbered periodic comet
P/2009 S2 - McNaught 8.49 2009/06/23 2017/12/19 2.203641 0.47034 28.44886 Unnumbered periodic comet
P/2009 SK280 - Spacewatch-Hill 10.43 2009/05/25 2019/10/29 4.19936 0.120579 16.80615 Unnumbered periodic comet
P/2009 U4 - McNaught 11.49 2009/09/09 2021/03/07 1.64936 0.6762 10.0939 Unnumbered periodic comet
P/2009 WX51 - Catalina (CSS) 5.41 2010/01/31 2015/06/30 0.799956 0.740297 9.5926 Unnumbered periodic comet
P/2009 Y2 - Kowalski 16.60 2010/03/30 2026/11/04 2.33919 0.64052 29.9296 Unnumbered periodic comet
P/2010 A1 - Hill 9.15 2009/08/06 2018/10/02 1.94995 0.55437 10.3344 Unnumbered periodic comet
P/2010 A2 - LINEAR 3.47 2009/12/04 2013/05/25 2.00512 0.124568 5.25425 Unnumbered periodic comet
P/2010 A3 - Hill 14.91 2010/04/03 2025/03/01 1.621828 0.73223 15.02825 Unnumbered periodic comet
P/2010 A5 - LINEAR 11.52 2010/04/19 2021/10/26 1.712045 0.664312 5.78438 Unnumbered periodic comet
P/2010 B2 - WISE 5.49 2009/12/21 2015/06/18 1.61646 0.4803 8.9316 Unnumbered periodic comet
P/2010 C1 - Scotti 18.78 2009/12/01 2028/09/12 5.2349 0.25911 9.14247 Unnumbered periodic comet
P/2010 D1 - WISE 8.45 2009/06/25 2017/12/06 2.6691 0.3566 9.6471 Unnumbered periodic comet
P/2010 D2 - WISE 17.30 2010/03/05 2027/06/23 3.65902 0.45301 57.17704 Unnumbered periodic comet
P/2010 H2 - Vales 7.56 2010/03/09 2017/09/29 3.10767 0.192894 14.2529 Unnumbered periodic comet
P/2010 H4 - Scotti 17.05 2010/07/03 2027/07/21 4.821 0.272 2.314 Unnumbered periodic comet
P/2010 H5 - Scotti 19.09 2010/04/17 2029/05/20 6.0259 0.15646 14.0871 Unnumbered periodic comet
P/2010 J5 - McNaught 8.33 2009/11/06 2018/03/06 3.748721 0.087731 7.35424 Unnumbered periodic comet
P/2010 P4 - WISE 7.13 2010/07/06 2017/08/22 1.85645 0.49864 24.1018 Unnumbered periodic comet
P/2010 T2 - PANSTARRS 13.06 2011/07/09 2024/07/31 3.754 0.3231 8.0109 Unnumbered periodic comet
P/2010 TO20 - LINEAR 13.25 2008/09/08 2021/12/21 5.1039 0.088685 2.6399 Unnumbered periodic comet
P/2010 U1 - Boattini 17.09 2010/03/28 2027/04/30 4.90317 0.26112 8.24623 Unnumbered periodic comet
P/2010 U2 - Hill 8.84 2010/11/09 2019/09/12 2.55275 0.402881 16.86095 Unnumbered periodic comet
P/2010 UH55 - Spacewatch 16.63 2011/05/10 2027/12/26 2.767969 0.57514 8.66257 Unnumbered periodic comet
P/2010 WK - LINEAR 13.72 2010/10/19 2024/07/09 1.765178 0.691987 11.47913 Unnumbered periodic comet
P/2011 A2 - Scotti 5.48 2010/12/22 2016/06/15 1.558782 0.49861 4.47394 Unnumbered periodic comet
P/2011 A5 - PANSTARRS 5.63 2016/06/22 2022 2.21223 0.30121 17.5851 Unnumbered periodic comet
P/2011 C2 - Gibbs 19.99 2012/01/07 2032/01/03 5.38854 0.26846 10.91098 Unnumbered periodic comet
P/2011 CR42 - Catalina (CSS) 6.58 2011/11/29 2018/06/29 2.52832 0.28004 8.45946 Unnumbered periodic comet
P/2011 FR143 - Lemmon 17.85 2011/03/10 2029/01/14 3.73541 0.45305 16.01358 Unnumbered periodic comet
P/2011 N1 - ASH 15.79 2012/05/31 2028/03/15 2.857712 0.545926 35.66877 Unnumbered periodic comet
P/2011 NO1 - Elenin 13.10 2011/01/20 2024 1.243 0.777 15.27 Unnumbered periodic comet
P/2011 Q3 - McNaught 11.36 2011/08/14 2022/12/23 2.36778 0.53153 6.052 Unnumbered periodic comet
P/2011 R3 - Novichonok 10.70 2012/04/03 2022/12/15 3.557436 0.267569 19.26164 Unnumbered periodic comet
P/2011 U1 - PANSTARRS 8.17 2012/06/19 2020/08/20 2.35778 0.41874 15.2419 Unnumbered periodic comet
P/2011 U2 - Bressi 12.70 2012/05/07 2025/01/18 4.83734 0.11137 9.62363 Unnumbered periodic comet
P/2011 UA134 - Spacewatch–PANSTARRS 13.20 2011/12/07 2025/02/18 2.05151 0.6327 10.5395 Unnumbered periodic comet
P/2011 V1 - Boattini 7.53 2011/05/11 2018/11/15 1.7094 0.555 7.397 Unnumbered periodic comet
P/2011 VJ5 - Lemmon 6.28 2011/12/08 2018/03/20 1.50639 0.55727 3.97276 Unnumbered periodic comet
P/2011 W1 - PANSTARRS 10.05 2012/01/22 2022/02/09 3.31206 0.28866 3.71861 Unnumbered periodic comet
P/2011 W2 - Rinner 7.40 2011/11/06 2019/04/01 2.30306 0.39373 13.77394 Unnumbered periodic comet
P/2011 Y2 - Boattini 15.53 2012/03/21 2027/09/03 1.787145 0.71291 6.35139 Unnumbered periodic comet
P/2012 B1 - PANSTARRS 16.53 2013/07/23 2030/02/01 3.8251522 0.4104966 7.62779 Unnumbered periodic comet
P/2012 F2 - PANSTARRS 15.92 2013/04/10 2029/03/12 2.89707 0.54224 14.72465 Unnumbered periodic comet
P/2012 G1 - PANSTARRS 8.60 2012/06/01 2020 2.6 0.39 11.7 Unnumbered periodic comet
P/2012 K3 - Gibbs 6.88 2012/09/30 2019/08/17 2.07686 0.42596 13.2012 Unnumbered periodic comet
P/2012 O1 - McNaught 6.73 2012/07/23 2019/04/15 1.499145 0.57925 11.4286 Unnumbered periodic comet
P/2012 O2 - McNaught 6.82 2012/06/25 2019/04/20 1.660834 0.53827 24.5274 Unnumbered periodic comet
P/2012 O3 - McNaught 9.72 2012/08/16 2022/05/06 1.599449 0.648808 16.49674 Unnumbered periodic comet
P/2012 S2 - La Sagra 9.33 2012/08/18 2021/12/16 1.371192 0.69059 8.58181 Unnumbered periodic comet
P/2012 SB6 - Lemmon 7.73 2012/10/31 2020/07/24 2.4065 0.38462 10.9897 Unnumbered periodic comet
P/2012 T1 - PANSTARRS 5.60 2012/09/10 2018/04/17 2.4108 0.23563 11.0591 Unnumbered periodic comet
P/2012 T2 - PANSTARRS 13.73 2013/04/10 2026/12/31 4.823 0.159 12.562 Unnumbered periodic comet
P/2012 T3 - PANSTARRS 17.20 2012/04/15 2029 2.29 0.66 9.65 Unnumbered periodic comet
P/2012 TK8 - Tenagra 8.56 2013/05/10 2021/11/30 3.09093 0.26137 6.29457 Unnumbered periodic comet
P/2012 U2 - PANSTARRS 19.94 2012/12/04 2032/11/12 3.6278 0.50657 10.5345 Unnumbered periodic comet
P/2012 US27 - Siding Spring 11.79 2013/02/08 2024/11/23 1.820844 0.64858 39.29295 Unnumbered periodic comet
P/2012 WA34 - Lemmon–PANSTARRS 10.55 2013/01/25 2023/08/14 3.1732 0.34025 6.1167 Unnumbered periodic comet
P/2013 A2 - Scotti 8.00 2013/02/07 2021/02/07 2.17739 0.45584 3.3661 Unnumbered periodic comet
P/2013 AL76 - Catalina (CSS) 16.60 2012/12/13 2029 2.0476 0.685 144.861 Unnumbered periodic comet
P/2013 CU129 - PANSTARRS 4.89 2013/08/06 2018/06/27 0.8001477 0.722105 12.14763 Unnumbered periodic comet
P/2013 EW90 - Tenagra 8.32 2012/10/11 2021/02/05 3.3004 0.19621 31.8102 Unnumbered periodic comet
P/2013 G1 - Kowalski 18.03 2013/12/10 2031/12/21 3.353099 0.51237 5.46867 Unnumbered periodic comet
P/2013 G4 - PANSTARRS 9.33 2013/02/09 2022/06/09 2.6132 0.4104 5.926 Unnumbered periodic comet
P/2013 J2 - McNaught 15.61 2013/08/22 2029/04/02 2.147828 0.656146 15.49553 Unnumbered periodic comet
P/2013 J4 - PANSTARRS 20.00 2013/08/01 Too uncertain to determine 2.3 0.6 4.8 Unnumbered periodic comet
P/2013 N5 - PANSTARRS 17.74 2013/07/02 2031/03/29 1.82305 0.7319 23.2425 Unnumbered periodic comet
P/2013 O2 - PANSTARRS 7.48 2013/12/16 2021/06/09 2.1401 0.43894 13.30706 Unnumbered periodic comet
P/2013 R3 - Catalina (CSS)–PANSTARRS 5.28 2013/08/05 2018/11/15 2.20358 0.27345 0.89893 Unnumbered periodic comet
P/2013 R3-A - Catalina (CSS)–PANSTARRS 5.28 2013/08/05 2018/11/15 2.2038 0.2733 0.898 Unnumbered periodic comet
P/2013 R3-B - Catalina (CSS)–PANSTARRS 5.28 2013/08/05 2018/11/15 2.2038 0.2733 0.8996 Unnumbered periodic comet
P/2013 T1 - PANSTARRS 14.21 2013/07/31 2027/10/16 2.2105 0.6233 24.21 Unnumbered periodic comet
P/2013 T2 - Schwartz 6.25 2013/06/20 2020/09/19 1.59962 0.52849 9.3521 Unnumbered periodic comet
P/2013 TL117 - Lemmon 6.84 2014/02/18 2020/12/22 1.1176721 0.689914 9.36564 Unnumbered periodic comet
P/2013 W1 - PANSTARRS 6.51 2014/03/08 2020/09/11 1.415614 0.59388 4.69951 Unnumbered periodic comet
P/2013 YG46 - Spacewatch 6.02 2017/01/19 2023/01/26 1.815 0.4516 8.217 Unnumbered periodic comet
P/2014 A2 - Hill 14.42 2013/10/28 2027/03/30 2.07468 0.64983 24.5135 Unnumbered periodic comet
P/2014 A3 - PANSTARRS 10.12 2013/04/18 2023/06/01 3.547 0.242 13.6706 Unnumbered periodic comet
P/2014 C1 - TOTAS 5.31 2013/12/18 2019/04/10 1.6857 0.446 2.6796 Unnumbered periodic comet
P/2014 E1 - Larson 7.15 2014/05/22 2021/07/16 2.141133 0.423184 15.97916 Unnumbered periodic comet
P/2014 L2 - NEOWISE 15.91 2014/07/15 2030/06/15 2.234541 0.646763 5.18441 Unnumbered periodic comet
P/2014 M4 - PANSTARRS 14.02 2014/12/27 2029/01/02 2.3513 0.59557 3.34519 Unnumbered periodic comet
P/2014 MG4 - Spacewatch–PANSTARRS 11.22 2013/06/13 2024/09/01 3.71323 0.259172 9.36876 Unnumbered periodic comet
P/2014 R5 - Lemmon–PANSTARRS 8.19 2014/06/17 2022/08/25 2.3859 0.4128 1.0881 Unnumbered periodic comet
P/2014 U2 - Kowalski 5.30 2014/10/07 2020/01/01 1.167 0.614 7.57 Unnumbered periodic comet
P/2014 U4 - PANSTARRS 6.51 2014/08/03 2020/02/05 1.8434 0.4711 6.4571 Unnumbered periodic comet
P/2014 V1 - PANSTARRS 8.00 2014/12/18 2023 2.6 0.4 23 Unnumbered periodic comet
P/2014 W4 - PANSTARRS 16.91 2015/12/29 2032/11/26 4.26150 0.35312 15.2738 Unnumbered periodic comet
P/2015 C1 - TOTAS-Gibbs 17.00 2015/05/01 2032/05/01 2.89264 0.56256 13.8774 Unnumbered periodic comet
C/2015 D2 - SOHO 11.00 2015/02/19 2026 0.02832 0.9943 69.62 Unnumbered periodic comet
P/2015 D6 - Lemmon-PANSTARRS 19.48 2015/07/13 2035/01/03 4.5637 0.3696 20.1839 Unnumbered periodic comet
P/2015 J1 - PANSTARRS 6.61 2015/03/14 2021/10/22 2.54160 0.27825 2.80440 Unnumbered periodic comet
P/2015 J3 - NEOWISE 6.13 2015/03/03 2021/04/19 3.3503 0.55404 8.1252 Unnumbered periodic comet
P/2015 K5 - PANSTARRS 17.32 2015/06/06 2032/09/30 2.9861 0.5540 39.987 Unnumbered periodic comet
P/2015 M2 - PANSTARRS 19.33 2015/08/31 2024/12/29 5.9128 0.17896 3.9741 Unnumbered periodic comet
P/2015 P4 - PANSTARRS 14.97 2016/01/19 2031/01/08 2.52516 0.58424 8.71375 Unnumbered periodic comet
P/2015 PD229 - Cameron-ISON 19.23 2015/08/14 2034/11/06 4.83188 0.32673 2.02687 Unnumbered periodic comet
C/2015 Q1 - Scotti 6.35 2015/09/09 2022/01/14 1.751699 0.489227 22.64933 Unnumbered periodic comet
P/2015 Q2 - Pimentel 20.16 2015/09/10 2025/10/1/07 1.81912 0.7544 146.2022 Unnumbered periodic comet
C/2015 R1 - PANSTARRS 14.32 2015/06/25 2030/01/04 2.16545 0.63286 22.6683 Unnumbered periodic comet
P/2015 R2 - PANSTARRS 9.10 2015/06/19 2021/07/29 2.44 0.440 14.8 Unnumbered periodic comet
P/2015 TO19 - Lemmon-PANSTARRS 9.75 2016/03/06 2025/12/04 2.92547 0.35898 6.4999 Unnumbered periodic comet
P/2015 TP200 - Banks 19.72 2016/10/28 2036/07/18 3.38531 0.53621 8.77231 Unnumbered periodic comet
P/2015 T3 - PANSTARRS 7.70 2015/03/12 2023 2.21 0.43 12.2 Unnumbered periodic comet
P/2015 W2 - Catalina (CSS) 19.80 2015/09/30 2035/07/19 2.67834 0.63411 11.6113 Unnumbered periodic comet
P/2015 X1 - PANSTARRS 6.91 2015/10/10 2022/09/07 2.10355 0.42039 12.1622 Unnumbered periodic comet
P/2015 X3 - PANSTARRS 11.26 2015/08/07 2026/11/09 2.822 0.4382 24.38 Unnumbered periodic comet
P/2015 X6 - PANSTARRS 4.57 2016/03/18 2020/07/08 2.2873 0.1700 4.5583 Unnumbered periodic comet
P/2016 A2 - Christensen 10.34 2015/06/16 2025/10/19 3.45 0.274 26.8 Unnumbered periodic comet
P/2016 A3 - PANSTARRS 21.36 2017/04/13 2038/08/22 4.789 0.378 8.5924 Unnumbered periodic comet
P/2016 A7 - PANSTARRS 11.26 2016/02/25 2027/05/31 2.17665 0.56662 16.6374 Unnumbered periodic comet
P/2016 BA14 - PANSTARRS 5.25 2016/03/15 2021/06/14 1.00866495 0.66617928 18.918089 Unnumbered periodic comet
A/2016 CB193 - PANSTARRS 2.59 2015/01/16 2017/08/19 1.65850 0.12092 18.2968 Unnumbered periodic comet
P/2016 G1 - PANSTARRS 4.15 2017/01/26 2021/03/21 2.04068 0.21003 10.9685 Unnumbered periodic comet
P/2016 J1-A - PANSTARRS 5.65 2016/06/24 2022/02/16 2.44801 0.228265 14.33019 Unnumbered periodic comet
P/2016 J1-B - PANSTARRS 5.65 2016/06/24 2022/02/16 2.44806 0.228231 14.3312 Unnumbered periodic comet
P/2016 J3 - STEREO 10.00 2016/05/21 Too uncertain to determine 0.5 0.9 30 Unnumbered periodic comet
A/2016 LX48 - PANSTARRS 5.78 2016/08/29 2022/06/09 0.9987493 0.69006 5.58008 Unnumbered periodic comet
P/2016 P1 - PANSTARRS 5.80 2015/09/07 2021/08/11 2.28 0.294 26 Unnumbered periodic comet
P/2016 P2 - PANSTARRS 9.33 2015/11/16 2025/03/18 3.1222 0.2955 12.790 Unnumbered periodic comet
A/2016 PK66 - PANSTARRS 1.60 2016/12/09 2018/07/17 0.6881 0.4975 5.848 Unnumbered periodic comet
P/2016 R4 - Gibbs 12.32 2016/07/20 2028/11/13 2.80052 0.47506 10.8621 Unnumbered periodic comet
A/2016 UZ106 - Lemmon 2.67 2016/07/24 2019 1.7358151 0.0989639 22.57878 Unnumbered periodic comet
P/2017 B1 - Lemmon 6.74 2017/08/27 2024/05/27 2.49598 0.30055 5.4986 Unnumbered periodic comet
P/2017 B4 - PANSTARRS 9.10 2017/01/21 2026 2.80 0.360 19.9 Unnumbered periodic comet