value quality siderealorsynodic author ref method 5.8940 2 Synodic Pray 2008MPBu...35...34P Lightcurve 7.4120 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 7.4146 2 Sidereal Durech 2020A&A...643A..59D Model 7.4200 3 Synodic Behrend LCDB Lightcurve