- S/2003 J 18
nowrap|S/2003 J 18 is a
natural satellite of Jupiter. It was discovered by a team of astronomers led byBrett J. Gladman in2003 . [ [http://cfa-www.harvard.edu/iauc/08100/08116.html IAUC 8116: "Satellites of Jupiter and Saturn"]2003 April 11 (discovery)] [ [http://cfa-www.harvard.edu/mpec/K03/K03G20.html MPEC 2003-G20: "S/2003 J 18"]2003 April 4 (discovery and ephemeris)]nowrap|S/2003 J 18 is about 2 kilometres in diameter, and orbits Jupiter at an average distance of 19,813 Mm in 569.728 days, at an
inclination of 147° to theecliptic (149° to Jupiter's equator), in a retrograde direction and with an eccentricity of 0.1570.It belongs to the
Ananke group , retrograde irregular moons which orbit Jupiter between 19.3 and 22.7 Gm, at inclinations of roughly 150°.References
als:S/2003 J 18 br:S/2003 J 18 da:S/2003 J 18 de:S/2003 J 18 es:S/2003 J 18 fr:S/2003 J 18 hr:S/2003 J 18 it:S/2003 J 18 lv:S/2003 J 18 lt:S/2003 J 18 nl:S/2003 J18 ja:S/2003 J 18 pl:S/2003 J 18 pt:S/2003 J 18 simple:S/2003 J 18 sk:S/2003 J 18 sl:S/2003 J 18 fi:S/2003 J 18 sv:S/2003 J18 zh:S/2003 J 18
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