value quality siderealorsynodic author ref method 2.9653 3- Synodic Albers 2010MPBu...37..152A Lightcurve 2.9656 2 Sidereal Durech 2020A&A...643A..59D Model 2.9658 3 Synodic Behrend LCDB Lightcurve 2.9660 3 Synodic Benishek 2023MPBu...50..142B Lightcurve