value quality siderealorsynodic author ref method 2.4830 2 Synodic Galdies 2022MPBu...49....1G Lightcurve 2.5283 3 Synodic Pravec LCDB Lightcurve 2.5283 3 Synodic Benishek 2022MPBu...49...38B Lightcurve