Cometcountdown

271P/van Houten-Lemmon
Discovered by
C. J. van Houten and I. van Houten-Groeneveld
Discovery date
1966
Alternative designations
1961 X
Semi-major axis
6.9878 AU
Eccentricity
0.39187
Orbital period
18.47 yr
Inclination
6.8527°
Epoch
14 November 2013
Aphelion
9.726 AU
Perihelion
4.2494 AU
Last Perihelion(s)
5 July 2013
28 April 1995
Next Perihelion
22 March 2032
Last modified
25/12/2016 - 16:46