value quality siderealorsynodic author ref method 3.0416 3 Synodic Warner 2018MPBu...45..366W Lightcurve 3.0450 3 Synodic Wisniewski 1997Icar..126..395W Lightcurve 3.0480 3 Synodic Warner 2019MPBu...46...27W Lightcurve