Tags: Planet.

4809 Robertball (1928 RB) is a main-belt asteroid discovered on September 5 1928 by M. F. Wolf at Heidelberg. It was named in honor of Irish astronomer Robert Stawell Ball.

apoapsis (km)
4.79637e+11
orbital period (μ)
1.29857e+08
periapsis (km)
2.8865e+11
absolute magnitude
13.5
discovery date
1928-09-05
discoverer
Max Wolf
epoch
May 14 2008
former name
1928 RB

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