value quality siderealorsynodic author ref method 2.2050 2 Synodic Monteiro 2018MPBu...45..221M Lightcurve 2.2060 3 Synodic Warner 2012MPBu...39..158W Lightcurve 2.2062 3 Synodic Warner 2017MPBu...44...98W Lightcurve 2.2070 2+ Synodic Howell 2012MPBu...39..157H Lightcurve 2.2120 3- Synodic Warner 2017MPBu...44...22W Lightcurve 4.5070 2 Synodic Vaduvescu 2017EM&P..120...41V Lightcurve 6.0000 1 Synodic Pravec LCDB Lightcurve