value quality siderealorsynodic author ref method 15.5700 3 Synodic Colazo 2021MPBu...48...50C Lightcurve 15.6400 3- Synodic Warner 2005MPBu...32....4W Lightcurve 23.0000 2 Synodic Behrend LCDB Lightcurve 7.7953 2 Synodic Pal 2020ApJS..247...26P Lightcurve