Cometcountdown

20D/Westphal
Discovered by
J. G. Westphal
Discovery date
24 July, 1852
Semi-major axis
15.642 AU
Eccentricity
0.9198
Orbital period
61.87
Inclination
40.890°
Epoch
1913-11-09 (JD 2420080.5)
Aphelion
30.030 AU
Perihelion
1.2540 AU
Last Perihelion(s)
3 January, 1976 (unobserved)
Next Perihelion
4 May, 2038 (Currently lost)
Last modified
13/05/2017 - 16:53