value quality siderealorsynodic author ref method 15.9800 2 Synodic Stephens 2005MPBu...32....2S Lightcurve 9.7600 2 Synodic Behrend LCDB Lightcurve 9.7600 3- Synodic Stephens 2007MPBu...34...64S Lightcurve 9.7617 3- Synodic Behrend LCDB Lightcurve 9.7630 3 Synodic Zappala 1982Icar...52..196Z Lightcurve 9.7631 3 Synodic Behrend LCDB Lightcurve 9.7650 2 Sidereal Hanus 2016A&A...586A.108H Model 9.7650 2 Sidereal Hanus 2017A&A...601A.114H Model 9.7705 3 Synodic Behrend LCDB Lightcurve