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Solar
Dwarf planet candidate

Orcus

(90482) Orcus

Physical properties

Mean radius
459 km
Mass
6.348 × 10²⁰ kg

Visual & observation

Geometric albedo
0.231
Absolute magnitude (H)
2.31

Discovery & classification

Discovered by
M. Brown, C. Trujillo, D. Rabinowitz
Discovery date
17 February 2004

1 moons

Vanth 221 km 9.5 days

Sources