Tags: Planet.

1613 Smiley (1950 SD) is a main-belt asteroid discovered on September 16 1950 by S. Arend at Uccle. It is named after American astronomer Charles Hugh Smiley (1903-1977).

apoapsis (km)
5.16798e+11
orbital period (μ)
1.43206e+08
periapsis (km)
3.0328e+11
absolute magnitude
11.63
albedo
0.0883
discovery date
1950-09-16
discoverer
Sylvain Arend
epoch
May 14 2008
former name
1950 SD

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