value quality siderealorsynodic author ref method 6.3500 2 Synodic Malcolm 2002MPBu...29...28M Lightcurve 8.4810 3 Synodic Warner 2008MPBu...35..163W Lightcurve 8.4890 3 Synodic Stephens 2022MPBu...49..205S Lightcurve 8.4960 3 Synodic Behrend LCDB Lightcurve 8.5000 2 Synodic Behrend LCDB Lightcurve 8.5010 3 Synodic Stephens 2022MPBu...49..205S Lightcurve