what is the significance of the celestial object eris
Eris (dwarf planet) Eris (minor-planet designation 136199 Eris) is the most massive and second-largest dwarf planet known in the Solar System. Eris was discovered in January 2005 by a Palomar Observatory-based team led by Mike Brown, and its identity was verified later that year. In September 2006 it was named after Eris, the Greek goddess of strife and discord.