Tags: Planet.

78432 Helensailer (2002 QR50) is an outer main-belt asteroid discovered on August 29 2002 by R. Matson on NEAT images taken at Palomar.

apoapsis (km)
5.37734e+11
orbital period (μ)
1.83936e+08
periapsis (km)
4.31267e+11
absolute magnitude
15.4
discovery date
2002-08-29
discoverer
R._Matson
epoch
May 14 2008
former name
2002 QR50

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