یمیر (ماه)

Key facts

Discovered by

Brett J. Gladman

Discovery site

Observatoire de la Cote d'Azur

Designation

Saturn XIX

Pronunciation

/ ˈ iː m ɪər / , / ˈ ɪ m ɪər /

Named after

Ymir

Alternative names

S/2000 S 1

Adjectives

Ymirian / ɪ ˈ m ɪər i ə n /

Semi major axis

22 957 100 km

Orbital period sidereal

−3.6 yr (−1315.16 d)

Mean anomaly

344.3°

Inclination

173.1°

Longitude of ascending node

61.5°

Argument of perihelion

90.8°

Satellite of

Saturn

Group

Norse group

Dimensions

24 km × 22 km × 16 km

Mean diameter

19 +50%, −30% km

Circumference

65 km (equatorial)

via Wikipedia infobox