value quality siderealorsynodic author ref method 104.2000 2+ Synodic Stephens 2014MPBu...41...95S Lightcurve 104.2000 2+ Synodic Stephens 2014MPBu...41..226S Lightcurve 47.8000 2- Synodic Oey 2014MPBu...41..276O Lightcurve 50.0000 1- Synodic Behrend LCDB Lightcurve