Eris
Image credit: NASA/ESA/CSA JWST NIRCam; Ana Carolina de Souza Feliciano et al. & Melina Thévenot · CC BY-SA 4.0
No. 05 of 5 · Dwarf Planets Recognized by the IAU

Eris

Most massive dwarf planet

Type
dwarf planet · plutoid · astronomical object · Source · 2026-10-20
Discoverer or inventor
Michael E. Brown · Chadwick Trujillo · David L. Rabinowitz · Source · 2026-10-20
Discovery date
2003-10-21 · Source · 2026-10-20
Constellation
Unknown
Diameter
2326 kilometre [2314–2338] · Source · 2026-10-20
Location
Solar System · Source · 2026-10-20
Source
https://commons.wikimedia.org/wiki/File:Eris_and_moon_Dysnomia_JWST_NIRCam.jpg
0Wins
0Losses
–Win rate
0Duels

In Dwarf Planets Recognized by the IAU · By TopDuels