Original: IAUC 7555: Satellites of Jupiter 2001 January 5 (discovery) MPEC 2001-A28: S\/2000 J 2, S\/2000 J 3, S\/2000 J 4, S\/2000 J 5, S\/2000 J 6 2001 January 5 (discovery and ephemeris)
Simplified: IAUC 2001 January 5 (discovery) MPEC 2001 January 5 (discovery and ephemeris)