It was discovered in 2005 by a Palomar Observatory-based team located in San Diego County, California. Here are 15 stellar facts about the Dwarf Planet Eris. Past all of the rocky inner worlds and the mighty gas giants, the dwarf planet Pluto can be found lurking in the darkness of space. Eris is the most distant of the dwarf planets from the sun and also has the greatest mass. Before Pluto was demoted, scientists had thought about making Eris the tenth planet in the solar system.

It is an icy rocky planet, bigger than Pluto and twice as far from the Sun. Eris is the largest dwarf planet in the Solar System, and the ninth largest body orbiting our Sun.

Eris is a dwarf planet situated beyond Neptune on the edge of the Kuiper Belt. Just as its namesake, the goddess Eris, the discovery of Eris (aka Xena) created much discord and strife within the astronomy community.

Eris joins Ceres, Haumea, Makemake, and Pluto as the other dwarf planets.

ERIS The Dwarf Planet. Eris was discovered in January 2005 by a Palomar Observatory-based team led by Mike Brown, and its discovery was verified later that year.

In Greek mythology, Dysnomia is the name of one of Eris’s daughters and means “anarchy.” 5. It is an icy rocky planet, bigger than Pluto and twice as … Eris (minor-planet designation 136199 Eris) is the most massive and second-largest (by volume) dwarf planet (and plutoid) known in the Solar System. Eris is a personification of the dwarf planet Eris. Eris has a moon called Dysnomia that circles the dwarf planet every 16 days. Eris (IPA pronunciation /ˈɛɹɪs/) or /ˈiɹɪs/), also designated (136199) Eris or 136199 Eris (See Minor planet names), is the largest known dwarf planet in the solar system. Pluto is the largest dwarf planet and Eris is the second largest. Eris is almost as large as Pluto. Astronomy; admin November 30, 2019 April 11, 2020 0 Astronomy, Space.