value quality siderealorsynodic author ref method 2.8114 1 Synodic Behrend LCDB Lightcurve 2.8156 3 Synodic Sada 2008MPBu...35..105S Lightcurve 2.8157 2 Synodic Pal 2020ApJS..247...26P Lightcurve 2.8158 3- Synodic Behrend LCDB Lightcurve