آرکی

Key facts

Discovered by

Scott S. Sheppard

Discovery site

Mauna Kea Obs.

Discovery date

31 October 2002

Designation

Jupiter XLIII

Pronunciation

/ ˈ ɑːr k iː /

Named after

Αρχή Archē

Alternative names

S/2002 J 1

Adjectives

Archean / ɑːr ˈ k iː ə n /

Observation arc

16 years, 2018-05-12 (last obs)

Semi major axis

22 931 000 km

Orbital period sidereal

−723.9 days

Mean anomaly

126.7°

Inclination

165.0°

Longitude of ascending node

350.7°

Argument of perihelion

161.1°

Satellite of

Jupiter

Group

Carme group

Mean diameter

3 km

via Wikipedia infobox