value quality siderealorsynodic author ref method 5.1300 2+ Synodic Behrend LCDB Lightcurve 5.1625 2+ Synodic Behrend LCDB Lightcurve 5.1640 3- Synodic Warner 2007MPBu...34...72W Lightcurve 5.1655 2 Synodic CALL LCDB Lightcurve 5.1660 2 Synodic Pal 2020ApJS..247...26P Lightcurve