Iocaste (moon)
Iocaste, also known as ', is a retrograde irregular satellite of Jupiter. It was discovered by a team of astronomers from the University of Hawaii led by Scott S. Sheppard in 2000, and given the temporary designation '.
Iocaste orbits Jupiter at an average distance of 20.723 million kilometers in 609.427 days, at an inclination of 147° to the ecliptic with an eccentricity of 0.2874.
It was named in October 2002 after Jocasta, the mother/wife of Oedipus in Greek mythology.
Iocaste belongs to the Ananke group, believed to be the remnants of a break-up of a captured heliocentric asteroid.
The satellite is about 5 kilometres in diameter and appears grey, similar to C-type asteroids.
