value quality siderealorsynodic author ref method 2.4719 3 Synodic Skiff 2023MPBu...50...74S Lightcurve 2.4720 2+ Synodic Behrend LCDB Lightcurve 2.4720 3 Synodic Skiff LCDB Lightcurve 2.4900 2 Synodic Polishook 2008Icar..194..111P Lightcurve 2.4900 2 Synodic Polishook LCDB Lightcurve 2.7460 2 Synodic Warner 2014MPBu...41..213W Lightcurve