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'''S/2017 J 9''' is an outer [[natural satellite]] of [[Jupiter]]. It was discovered by [[Scott S. Sheppard]] and his team in 2017, but not announced until July 17, 2018 via a [[Minor Planet Electronic Circular]] from the [[Minor Planet Center]].<ref name="mpec">{{cite web|title=MPEC 2018-O17 : S/2017 J 9|url=https://minorplanetcenter.net/mpec/K18/K18O17.html|website=Minor Planet Center|publisher=[[International Astronomical Union]]|accessdate=17 July 2018}}</ref> It is about 3 kilometers in diameter.<ref>http://home.dtm.ciw.edu/users/sheppard/satellites/jupsatdata.html</ref> It belongs to the [[Ananke group]]. |
'''S/2017 J 9''' is an outer [[natural satellite]] of [[Jupiter]]. It was discovered by [[Scott S. Sheppard]] and his team in 2017, but not announced until July 17, 2018 via a [[Minor Planet Electronic Circular]] from the [[Minor Planet Center]].<ref name="mpec">{{cite web|title=MPEC 2018-O17 : S/2017 J 9|url=https://minorplanetcenter.net/mpec/K18/K18O17.html|website=Minor Planet Center|publisher=[[International Astronomical Union]]|accessdate=17 July 2018}}</ref> It is about 3 kilometers in diameter and orbits at a [[semi-major axis]] of about 21,487,000 km.<ref>http://home.dtm.ciw.edu/users/sheppard/satellites/jupsatdata.html</ref> It belongs to the [[Ananke group]]. |
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==References== |
==References== |
Revision as of 15:11, 18 July 2018
S/2017 J 9 is an outer natural satellite of Jupiter. It was discovered by Scott S. Sheppard and his team in 2017, but not announced until July 17, 2018 via a Minor Planet Electronic Circular from the Minor Planet Center.[1] It is about 3 kilometers in diameter and orbits at a semi-major axis of about 21,487,000 km.[2] It belongs to the Ananke group.
References
- ^ "MPEC 2018-O17 : S/2017 J 9". Minor Planet Center. International Astronomical Union. Retrieved 17 July 2018.
- ^ http://home.dtm.ciw.edu/users/sheppard/satellites/jupsatdata.html