value quality siderealorsynodic author ref method 12.0000 1- Synodic Behrend LCDB Lightcurve 23.1300 2 Synodic Brinsfield 2009MPBu...36...64B Lightcurve 29.9000 2 Synodic Galad 2009MPBu...36..116G Lightcurve 29.9000 2 Synodic Pravec LCDB Lightcurve 57.0000 1 Synodic Pravec LCDB Lightcurve