Tags: Planet.

21437 Georgechen (1998 FG117) is a main-belt asteroid discovered on March 31 1998 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.

apoapsis (km)
4.68781e+11
orbital period (μ)
1.35043e+08
periapsis (km)
3.19828e+11
absolute magnitude
14.0
discovery date
1998-03-31
discoverer
Lincoln Near-Earth Asteroid Research
epoch
May 14 2008
former name
1998 FG117

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