value quality siderealorsynodic author ref method 5.8780 2 Synodic Sada 2008MPBu...35..105S Lightcurve 8.3200 2 Synodic Behrend LCDB Lightcurve 8.3240 2 Sidereal Durech 2020A&A...643A..59D Model 8.3249 2 Synodic Behrend LCDB Lightcurve 8.3281 3 Synodic Stephens 2020MPBu...47..275S Lightcurve