(471143) 2010 EK139

(471143) 2010 EK139 is a trans-Neptunian object orbiting the Sun in the scattered disc. It was discovered on 13 March 2010, at the Chilean Las Campañas Observatory by astronomers Andrzej Udalski, Scott S. Sheppard, Marcin Kubiak and Chad Trujillo. The discovery was made during the Polish OGLE project of Warsaw University. Based on its absolute magnitude and assumed albedo, it is very likely a dwarf planet with a calculated diameter of approximately 470 kilometers.

(471143) 2010 EK139

(471143) 2010 EK139 is a trans-Neptunian object orbiting the Sun in the scattered disc. It was discovered on 13 March 2010, at the Chilean Las Campañas Observatory by astronomers Andrzej Udalski, Scott S. Sheppard, Marcin Kubiak and Chad Trujillo. The discovery was made during the Polish OGLE project of Warsaw University. Based on its absolute magnitude and assumed albedo, it is very likely a dwarf planet with a calculated diameter of approximately 470 kilometers.