Cometcountdown

171P/Spahr
Discovered by
Timothy B. Spahr
Discovery date
16 November 1998
Alternative designations
P/1998 W1 P/2005 R3
Semi-major axis
3.553 AU
Eccentricity
0.5033
Orbital period
6.70 a
Inclination
21.94°
Epoch
3 February 2012 (JD 2455960.5)
Aphelion
5.342 AU
Perihelion
1.764 AU
Last Perihelion(s)
30 April 2012
3 September 2005
Next Perihelion
13 January 2019
Last modified
25/12/2016 - 10:38