S/2000 J 11
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Discovery
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Discovered by | Scott S. Sheppard et al. |
Discovery date | 2000 |
Mean orbit radius | 12.555 million km |
Eccentricity | 0.248 |
Inclination | 28° |
Satellite of | Jupiter |
Physical characteristics
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Mean radius | ~2 km |
S/2000 J 11 is the outermost prograde irregular satellite of Jupiter. It was discovered by a team of astronomers from the University of Hawaii led by Scott S. Sheppard in 2000.[1][2]
S/2000 J 11 is about 4 kilometres in diameter, and orbits Jupiter at an average distance of 12.555 Gm (million km) in 287 days, at an inclination of 28° (to Jupiter's equator), and with an eccentricity of 0.248.[3]
The satellite, has been initially included in the Himalia group.[4] However, its orbit isn't known with adequate precision and the mean orbital elements haven't been calculated.
[edit] See also
[edit] References
- ^ IAUC 7555: Satellites of Jupiter 2001 January 5 (discovery)
- ^ MPEC 2001-A29: S/2000 J 7, S/2000 J 8, S/2000 J 9, S/2000 J 10, S/2000 J 11 2001 January 15 (discovery and ephemeris)
- ^ Sheppard, S. S.; Jewitt, D. C.; Porco, C.; Jupiter's outer satellites and Trojans, in Jupiter: The planet, satellites and magnetosphere, edited by Fran Bagenal, Timothy E. Dowling, William B. McKinnon, Cambridge Planetary Science, Vol. 1, Cambridge, UK: Cambridge University Press, ISBN 0-521-81808-7, 2004, pp. 263-280
- ^ Sheppard, S. S.; Jewitt, D. C.; An abundant population of small irregular satellites around Jupiter, Nature, 423 (May 2003), pp. 261-263
- Ephemeris IAU-MPC NSES
- Mean orbital parameters NASA JPL
[edit] External links
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