반스

Key facts

Discovered by

Michael E. Brown Terry-Ann Suer

Discovery date

13 November 2005

Designation

(90482) Orcus I

Pronunciation

/ ˈ v æ n θ /

Named after

Vanth

Adjectives

Vanthian

Semi major axis

8 999 .8 ± 9.1 km

Eccentricity

0.000 91 ± 0.000 53

Orbital period sidereal

9.539 154 ± 0.000 020 d

Inclination

105.03 ° ± 0.18 ° (to celestial equator ), 90.54° ± 0.17° (to ecliptic )

Longitude of ascending node

53.49° ± 0.33°

Argument of periapsis

274.51°