value quality siderealorsynodic author ref method 7.4620 2 Synodic Sheridan 2002MPBu...29...32S Lightcurve 7.4690 2 Synodic Pal 2020ApJS..247...26P Lightcurve 7.4690 3 Synodic Colazo 2023MPBu...50..147C Lightcurve 7.4700 2 Synodic Foylan 2018MPBu...45..119F Lightcurve 7.4700 2 Synodic Warner 2012MPBu...39...16W Lightcurve 7.4702 2 Synodic Behrend LCDB Lightcurve 7.4702 2 Sidereal Durech 2020A&A...643A..59D Model 7.4710 2 Synodic Behrend LCDB Lightcurve