value quality siderealorsynodic author ref method 14.8800 1 Synodic Behrend LCDB Lightcurve 151.1000 2+ Synodic Polakis 2018MPBu...45..112P Lightcurve 151.5000 3- Synodic Pilcher 2018MPBu...45..111P Lightcurve