Tags: Planet.

21469 Robschum (1998 HO97) is a main-belt asteroid discovered on April 21 1998 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.

apoapsis (km)
4.10694e+11
orbital period (μ)
1.14493e+08
periapsis (km)
2.95734e+11
absolute magnitude
16.0
discovery date
1998-04-21
discoverer
Lincoln Near-Earth Asteroid Research
epoch
May 14 2008
former name
1998 HO97

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