Cometcountdown

120P/Mueller 1
Discovered by
Jean Mueller
Discovery date
18 October 1987
Alternative designations
1987 XXXI; 1995 O2
Semi-major axis
4.139 AU
Eccentricity
0.3364
Orbital period
8.42 a
Inclination
8.7869°
Epoch
6 March 2006
Aphelion
5.531 AU
Perihelion
2.746 AU
Last Perihelion(s)
22 February 2013 - 30 September 2004
Next Perihelion
7 May 2021
Last modified
17/12/2016 - 07:36