value quality siderealorsynodic author ref method 4.1390 3- Synodic Warner 2014MPBu...41...27W Lightcurve 4.1410 2+ Synodic Warner 2014MPBu...41...27W Lightcurve 4.1420 3- Synodic Warner 2014MPBu...41...27W Lightcurve 4.1710 3- Synodic Stephens 2017MPBu...44..120S Lightcurve 6.0000 1 Synodic Behrend LCDB Lightcurve 8.2860 0 Synodic Warner 2012MPBu...39..158W Lightcurve 8.2970 0 Synodic Warner 2009MPBu...36....7W Lightcurve