value quality siderealorsynodic author ref method 2.7260 1 Synodic Oey 2014MPBu...41..276O Lightcurve 4.0000 Synodic Brozovic LCDB Lightcurve 4.7490 3 Synodic Pravec LCDB Lightcurve 4.7510 2 Synodic Hills 2014MPBu...41....2H Lightcurve 4.7589 2+ Synodic Christou 2023MPBu...50...19C Lightcurve 5.3900 Synodic Hicks 2013ATel.5121....1H Lightcurve