value quality siderealorsynodic author ref method 4.0900 2+ Synodic Stephens 2003MPBu...30...46S Lightcurve 4.1140 2+ Synodic Pray 2004MPBu...31....6P Lightcurve 4.5000 2 Synodic Behrend LCDB Lightcurve 4.5029 2 Synodic Behrend LCDB Lightcurve