value quality siderealorsynodic author ref method 2.4400 2 Synodic Han 2013MPBu...40...14H Lightcurve 2.5000 2 Synodic Warner 2011MPBu...38...25W Lightcurve 2.5002 2 Synodic Benishek 2015MPBu...42...75B Lightcurve 2.5006 3 Synodic Warner 2014MPBu...41..102W Lightcurve 2.5406 2 Synodic Warner 2022MPBu...49...22W Lightcurve