value quality siderealorsynodic author ref method 2.3400 2 Synodic Behrend LCDB Lightcurve 2.3483 3 Synodic Stephens 2016MPBu...43..166S Lightcurve 2.3484 3 Synodic Warner 2012MPBu...39..240W Lightcurve 2.3485 3- Synodic Stephens 2016MPBu...43..166S Lightcurve