value quality siderealorsynodic author ref method 6.1300 3 Synodic Tedesco 1978Icar...35..344T Lightcurve 6.1324 3 Synodic Wisniewski 1997Icar..126..395W Lightcurve 6.1340 Synodic Austin 1976SouSt..26..228A Lightcurve 6.1350 3- Synodic Warner 2015MPBu...42..256W Lightcurve 6.1384 2 Sidereal Kaasalainen 2004Icar..167..178K Model 6.1384 2 Sidereal Magri 2007Icar..186..152M Model 6.1560 2 Sidereal Drummond 1990Icar...83..349D Model 6.4800 2 Synodic Lagerkvist 1977Icar...32..233L Lightcurve