Tags: Planet.

5129 Groom (1989 GN) is a main-belt asteroid discovered on April 7 1989 by Eleanor F. Helin at the Palomar Observatory.

apoapsis (km)
3.86397e+11
orbital period (μ)
1.15904e+08
periapsis (km)
3.25821e+11
absolute magnitude
12.4
discovery date
1989-04-07
discoverer
Eleanor F. Helin
epoch
May 14 2008
former name
1989 GN

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