Cometcountdown

7P/Pons-Winnecke - Comet Pons-Winnecke
Discovered by
Jean Louis Pons & Friedrich Winnecke
Discovery date
12th June, 1819 & 9th March, 1858
Semi-major axis
3.434
Eccentricity
0.634
Orbital period
6.37
Inclination
22.28°
Epoch
6th May, 2002
Dimensions
5.2 km
Aphelion
5.611
Perihelion
1.257
Last Perihelion(s)
26th September, 2008 - 30th January , 2015
Next Perihelion
27th May, 2021
Last modified
12/12/2016 - 02:40