DWARF PLANET 136199 ERIS AND ITS SATELLITE
Year: 2025

According to the Minor Planet Center catalog, the dwarf planet Eris is the second largest after Pluto and the most massive and farthest dwarf planet from the Sun in the Solar System. After 24.08.2006, Eris and Pluto updated their status and became dwarf planets. In July 2015, after the data obtained by the New Horizons spacecraft, it turned out that Eris is slightly smaller than Pluto and the largest mass of the trans-Neptunian objects known to date. Eris was discovered by a group of American as