value quality siderealorsynodic author ref method 23.3100 2- Synodic Behrend LCDB Lightcurve 42.1600 2+ Synodic Warner 2006MPBu...33...82W Lightcurve 42.8335 2 Synodic Pal 2020ApJS..247...26P Lightcurve 43.1510 3- Synodic Dose 2021MPBu...48..228D Lightcurve