Tags: Planet.

12444 Prothoon (1996 GE19) is a Jupiter Trojan discovered on April 15 1996 by E. W. Elst at the European Southern Observatory.

apoapsis (km)
8.43326e+11
orbital period (μ)
3.80561e+08
periapsis (km)
7.30041e+11
absolute magnitude
10.1
albedo
0.039
discovery date
1996-04-15
discoverer
Eric Walter Elst
epoch
May 14 2008
former name
1996 GE19

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