value quality siderealorsynodic author ref method 4.1840 3- Synodic Warner 2014MPBu...41..113W Lightcurve 4.1850 3 Synodic Warner 2019MPBu...46..144W Lightcurve 4.2800 2+ Synodic Warner 2014MPBu...41..113W Lightcurve