value quality siderealorsynodic author ref method 206.6000 2+ Synodic Polakis LCDB Lightcurve 39.1200 2 Synodic Bembrick 2006MPBu...33...42B Lightcurve 39.1200 2 Synodic Bembrick 2006MPBu...33...42B Lightcurve 60.0000 2- Synodic Behrend LCDB Lightcurve