In February 2016, Eris's distance from the Sun was 96.3 AU (14.41 billion km; 8.95 billion mi), [20] more than three times that of Neptune or Pluto. With the exception of long-period comets, Eris …

Eris (nome ufficiale 136199 Eris) è il secondo pianeta nano per diametro medio del sistema solare dopo Plutone, rispetto al quale ha però una massa del 27% superiore [2].

Apr 24, 2025 · The discovery of Eris help trigger a debate in the scientific community that led to the International Astronomical Union's decision in 2006 to clarify the definition of a planet. …

Oct 8, 2019 · Eris is a member of a group of objects that orbit in a disc-like zone beyond the orbit of Neptune, called the Kuiper Belt. Although, Eris is the only dwarf planet that orbits even …

Eris is slightly smaller than Pluto, but it has more mass than Pluto. It is a " scattered disc object" in the Kuiper belt, further out than Pluto. It is also called a plutoid because the IAU decided to …

Aug 2, 2020 · Plutone, Eris e altri oggetti simili sono ora classificati come pianeti nani. Originariamente designato nel 2003 UB313 (e soprannominato inizialmente Xena), Eris è stato …

Eris, large, distant body of the solar system, revolving around the Sun well beyond the orbits of Neptune and Pluto in the Kuiper belt. It was discovered in 2005 in images taken two years …

Apr 22, 2019 · A 3D model of Eris, a dwarf planet in the Kuiper Belt.

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Both Eris and Pluto became known as dwarf planets. This is a special name created for objects in our solar system that don't meet all of the planet requirements.