value quality siderealorsynodic author ref method 10.3400 2 Synodic Warner 2023MPBu...50..164W Lightcurve 12.0000 1 Synodic Wisniewski 1997Icar..126..395W Lightcurve 8.9100 2 Synodic Warner 2016MPBu...43..300W Lightcurve 9.5600 2 Synodic Warner 2023MPBu...50..164W Lightcurve