value quality siderealorsynodic author ref method 37.7000 2 Synodic Warner 2011MPBu...38...96W Lightcurve 4.8830 2 Synodic Warner 2006MPBu...33...39W Lightcurve 76.1605 2 Synodic Pal 2020ApJS..247...26P Lightcurve