value quality siderealorsynodic author ref method 4.4954 3 Synodic Pravec LCDB Lightcurve 4.4960 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 4.4960 3 Synodic Benishek 2022MPBu...49..333B Lightcurve 4.4970 3 Synodic Stephens 2022MPBu...49..205S Lightcurve