Astronomy:Jupiter LII

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Jupiter LII
2010 J 2 CFHT discovery full.gif
Discovery images taken by the Canada-France-Hawaii Telescope in September 2010
Discovery
Discovered byChristian Veillet
Discovery date8 September 2010
Designations
Designation
Jupiter LII
S/2010 J 2
Orbital characteristics[1]
20307150 km
Eccentricity0.307
Orbital period−588.1 days
Inclination150.4°
Satellite ofJupiter
GroupAnanke group
Physical characteristics
Mean diameter1 km
Apparent magnitude23.9


Jupiter LII, originally known as S/2010 J 2, is a natural satellite of Jupiter. It was discovered by Christian Veillet in 2010.[2] It received its permanent number in March 2015.[3] It takes 1.69 years to orbit around Jupiter, and its average distance is 21.01 million km. Jupiter LII has a diameter of about 1 kilometer and in 2010 it was labeled the smallest known moon in the Solar System to have been discovered from Earth.[4] It is a member of the Ananke group. With an estimated diameter of 1 km (0.62 mi), Jupiter LII is one of the smallest known moons of Jupiter.[1]

Discovery image of Jupiter LII on 8 September 2010 (circled)

See also

  • S/2009 S 1, 400 m 'propeller moonlet' of Saturn, discovered by the Cassini orbiter

References