Cometcountdown

50P/Aren
Discovered by
Sylvian Arend
Discovery date
4 October 1951
Alternative designations
1951 Q4, 1959 O4
Semi-major axis
4.0884 AU
Eccentricity
0.52947
Orbital period
8.27 a
Inclination
19.158°
Epoch
1 March 2009
Aphelion
6.2531 AU
Perihelion
1.9237 AU
Last Perihelion(s)
1 November 2007 - 8 Febuary 2016
Last modified
12/12/2016 - 03:36