value quality siderealorsynodic author ref method 10.0100 2- Synodic Moravec 2013MPBu...40...17M Lightcurve 9.0000 1 Synodic Behrend LCDB Lightcurve 9.5650 2 Synodic Ditteon 2011MPBu...38..214D Lightcurve 9.5780 3 Synodic Polakis 2018MPBu...45..347P Lightcurve