value quality siderealorsynodic author ref method 3.4260 3 Synodic Stephens 2013MPBu...40...93S Lightcurve 3.4262 2 Sidereal Durech 2020A&A...643A..59D Model 3.4280 3 Synodic Stephens 2013MPBu...40...93S Lightcurve 3.4400 1+ Synodic Behrend LCDB Lightcurve 3.4400 2 Synodic Behrend LCDB Lightcurve 3.4440 2 Synodic Behrend LCDB Lightcurve