value quality siderealorsynodic author ref method 107.8500 3 Synodic Benishek 2014MPBu...41..133B Lightcurve 120.3000 2 Synodic Stephens 2014MPBu...41...92S Lightcurve 25.0292 2 Synodic Pal 2020ApJS..247...26P Lightcurve 4.5800 1 Synodic Behrend LCDB Lightcurve