Tags: Planet.

2639 Planman (1940 GN) is a main-belt asteroid discovered on April 9 1940 by Y. Vaisala at Turku.

apoapsis (km)
4.35914e+11
orbital period (μ)
1.20743e+08
periapsis (km)
2.95992e+11
absolute magnitude
12.9
discovery date
1940-04-09
discoverer
Yrjö Väisälä
epoch
May 14 2008
former name
1940 GN

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