value quality siderealorsynodic author ref method 4.1180 2+ Synodic Warner 2015MPBu...42..108W Lightcurve 4.1440 3- Synodic Warner 2013MPBu...40..217W Lightcurve 4.1500 2+ Synodic Warner 2013MPBu...40..217W Lightcurve 4.1540 3- Synodic Warner 2018MPBu...45..256W Lightcurve 4.1600 2+ Synodic Warner 2015MPBu...42...54W Lightcurve 5.7360 2 Synodic Warner 2010MPBu...37...57W Lightcurve