Tags: Planet.

21718 Cheonghapark (1999 RO115) is a main-belt asteroid discovered on September 9 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.

apoapsis (km)
4.53973e+11
orbital period (μ)
1.29647e+08
periapsis (km)
3.13485e+11
absolute magnitude
14.1
discovery date
1999-09-09
discoverer
Lincoln Near-Earth Asteroid Research
epoch
May 14 2008
former name
1999 RO115

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