Tags: Planet.

19656 Simpkins (1999 RA122) is a main-belt asteroid discovered on September 9 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.

apoapsis (km)
3.86741e+11
orbital period (μ)
1.15502e+08
periapsis (km)
3.23831e+11
absolute magnitude
15.5
discovery date
1999-09-09
discoverer
Lincoln Near-Earth Asteroid Research
epoch
May 14 2008
former name
1999 RA122

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