value quality siderealorsynodic author ref method 3.0640 2 Synodic Polakis 2020MPBu...47..314P Lightcurve 3.0660 3- Synodic Stephens 2020MPBu...47..275S Lightcurve 3.0670 3 Synodic Benishek 2021MPBu...48...77B Lightcurve 3.0680 3 Synodic Benishek 2021MPBu...48...77B Lightcurve 3.0690 2 Synodic Franco 2013MPBu...40..197F Lightcurve 3.0690 3 Synodic Benishek 2021MPBu...48...77B Lightcurve 6.1360 2 Synodic Behrend LCDB Lightcurve