value quality siderealorsynodic author ref method 10.3700 3 Synodic Schober 1979A&AS...38..265S Lightcurve 10.3700 3 Synodic Warner 2005MPBu...32...54W Lightcurve 10.3750 3 Synodic Behrend LCDB Lightcurve 10.3790 3 Synodic Warner 2010MPBu...37...24W Lightcurve 10.3832 2 Synodic Pal 2020ApJS..247...26P Lightcurve 10.4010 3 Synodic Behrend LCDB Lightcurve 10.4800 2 Synodic Behrend LCDB Lightcurve