Tags: Planet.

4257 Ubasti (1987 QA) is an Apollo asteroid and Near-Earth object discovered on August 23 1987 by Jean Mueller at Palomar Observatory.

apoapsis (km)
3.61813e+11
orbital period (μ)
6.67135e+07
periapsis (km)
1.31009e+11
absolute magnitude
16.2
discovery date
1987-08-23
discoverer
Jean Mueller
epoch
May 14 2008
former name
1987 QA

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