value quality siderealorsynodic author ref method 415.0000 2 Synodic Warner 2021MPBu...48...40W Lightcurve 415.5000 3- Synodic Warner 2021MPBu...48...40W Lightcurve 6.0100 2 Synodic Warner 2018MPBu...45..390W Lightcurve