Jupiter LV, provisionally known as , is a natural satellite of Jupiter. It was discovered by a team of astronomers led by Brett J. Gladman in 2003.MPEC 2003-G20: S/2003 J 18 4 April 2003 (discovery)
is about 2 kilometres in diameter, and orbits Jupiter at an average distance of 20.220 million km in 604.99 days, at an inclination of 143° to the ecliptic (145° to Jupiter's equator), in a retrograde direction and with an eccentricity of 0.0509.MPEC 2017-L09: S/2003 J 18 2 June 2017 (recovery and ephemeris)
It belongs to the Ananke group, retrograde irregular moons that orbit Jupiter between 22.8 and 24.1 million km, at inclinations of roughly 150–155°.
The moon was lost following its discovery in 2003. It was recovered in 2017 and given its permanent designation that year.
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