Article · Wikipedia archive · Last revised Jun 29, 2026

Jupiter LII

Jupiter LII, originally known as S/2010 J 2, is a natural satellite of Jupiter. It was discovered by Christian Veillet in 2010. It received its permanent number in March 2015. 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. 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.

Last revised
Jun 29, 2026
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Jupiter LII
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 characteristics1
Observation arc12 years
2022-08-30 (last obs)2
20307150 km
Eccentricity0.307
−588.1 days
Inclination150.4°
Satellite ofJupiter
GroupAnanke group
Physical characteristics
1 km
23.9
17.35 (119 obs)2

Jupiter LII, originally known as S/2010 J 2, is a natural satellite of Jupiter. It was discovered by Christian Veillet in 2010.3 It received its permanent number in March 2015.4 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.5 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) source ↗
See also

See also

References

References

  1. S.S. Sheppard (2019), Moons of Jupiter, Carnegie Science, on line
  2. MPC Natural Satellites (Select: Orbital Elements)
  3. MPEC 2011-L06: S/2010 J 1 and S/2010 J 2 June 1, 2011 (discovery)
  4. CBET "4075: 20150307: Satellites of Jupiter", March 7, 2015.
  5. "Jupiter's Smallest Known Moon Unveiled". Space.com. June 12, 2010. Retrieved December 11, 2014.