value quality siderealorsynodic author ref method 4.5686 3 Synodic Warner 2014MPBu...41...27W Lightcurve 4.5690 3- Synodic Warner 2014MPBu...41..102W Lightcurve 4.5730 3 Synodic Warner 2012MPBu...39..158W Lightcurve 4.5740 3- Synodic Warner 2009MPBu...36....7W Lightcurve