Tags: Planet.

19981 Bialystock (1989 YB6) is a main-belt asteroid discovered on December 29 1989 by E. W. Elst at Haute-Provence Observatory.

19981_Bialystock_5JAN2011.gif
apoapsis (km)
5.73404e+11
orbital period (μ)
1.79716e+08
periapsis (km)
3.80719e+11
absolute magnitude
13.2
discovery date
1989-12-29
discoverer
Eric Walter Elst
epoch
May 14 2008
former name
1989 YB6

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