value quality siderealorsynodic author ref method 2.9274 3 Synodic Behrend LCDB Lightcurve 2.9275 3 Synodic Benishek 2017MPBu...44..149B Lightcurve 2.9275 3 Synodic Pravec LCDB Lightcurve 2.9277 3 Synodic Benishek 2017MPBu...44..149B Lightcurve 2.9277 3 Synodic Pravec LCDB Lightcurve 2.9282 2 Synodic Pal 2020ApJS..247...26P Lightcurve 2.9300 2+ Synodic Behrend LCDB Lightcurve 2.9470 2+ Synodic Carbognani 2017MPBu...44...52C Lightcurve