value quality siderealorsynodic author ref method 10.7200 3 Synodic Koff 2000MPBu...27...26K Lightcurve 10.7574 3- Synodic Behrend LCDB Lightcurve 10.7606 3- Synodic Behrend LCDB Lightcurve 10.7609 2 Sidereal Durech 2020A&A...643A..59D Model