Name | Year Discovery Announced | Diameter (km) | Average Orbital distance (AU) | eccentricity | inclination (degrees) | Satellite(s) |
Eris | 2005 | 2400 | 67.5 | 0.44 | 44 | Dysnomia |
Pluto | 1930 | 2370 | 39.4 | 0.25 | 18 | Charon, Styx, Nix, Kerberos, Hydra |
Makemake | 2005 | 1800 | 45.7 | 0.16 | 29 | No |
Haumea | 2003 | 1500 | 43.3 | 0.19 | 28 | Hi'iaka, Namaka |
Orcus | 2004 | 1500 | 39.4 | 0.22 | 20.6 | Vanth |
Ixion | 2001 | 1065 | 39.6 | 0.24 | 19.6 | No |
Varuna | 2000 | 936 | 43.0 | 0.10 | 12.1 | No |
2007 OR10 | 2007 | 1200? | 67.21 | 0.50 | 30.7 | No |
Quaoar | 2002 | 900 | 43.5 | 0.04 | 8 | Weywot |
Sedna* | 2004 | 1500? | 532 | 0.86 | 11.9 | No |