value quality siderealorsynodic author ref method 4.9300 2 Synodic Warner 2011MPBu...38...25W Lightcurve 5.2740 2 Synodic Behrend LCDB Lightcurve 5.2800 2 Synodic Warner 2005MPBu...32....4W Lightcurve 5.2834 2+ Synodic Behrend LCDB Lightcurve