2010 EK139 is a trans-Neptunian object orbiting the Sun in the scattered disc. It was discovered in 2010 by astronomers from the OGLE team led by Andrzej Udalski from Warsaw University. With an absolute magnitude (H) of 3.8 it is very likely a dwarf planet.
apoapsis (km)
1.5793e+13
orbital period (μ)
1.81046e+10
periapsis (km)
4.86417e+12
absolute magnitude
3.8
albedo
0.25
apparent magnitude
19.6, 19.9
discovery date
2010-03-13
discoverer
Chad Trujillo, Scott S. Sheppard, Las Campanas Observatory, Andrzej Udalski
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