value quality siderealorsynodic author ref method 2.8920 3 Synodic Warner 2010MPBu...37..112W Lightcurve 2.8932 3 Synodic Warner 2015MPBu...42..167W Lightcurve 2.8933 2 Synodic Pal 2020ApJS..247...26P Lightcurve 2.8940 2+ Synodic Warner 2012MPBu...39...69W Lightcurve 2.8950 2 Synodic Warner 2005MPBu...32...54W Lightcurve 2.8980 3- Synodic Warner 2007MPBu...34....8W Lightcurve 2.9020 2+ Synodic Warner 2017MPBu...44...12W Lightcurve