value quality siderealorsynodic author ref method 3.2890 3 Synodic Warner 2007MPBu...34...72W Lightcurve 3.2910 3 Synodic Warner 2012MPBu...39...69W Lightcurve 3.2920 3 Synodic Warner 2018MPBu...45..256W Lightcurve 3.2930 3 Synodic Stephens 2020MPBu...47..125S Lightcurve 3.2940 3 Synodic Warner 2015MPBu...42..167W Lightcurve