value quality siderealorsynodic author ref method 6.8100 2 Synodic Stephens 2000MPBu...27...27S Lightcurve 9.6000 2 Synodic Behrend LCDB Lightcurve 9.6060 3- Synodic Klinglesmith 2017MPBu...44..244K Lightcurve 9.6100 2 Synodic Melton 2012MPBu...39..131M Lightcurve 9.6140 3 Synodic Warner 2012MPBu...39...69W Lightcurve