value quality siderealorsynodic author ref method 26.9710 1 Synodic Waszczak 2015AJ....150...75W Lightcurve 30.5260 2 Synodic Colazo 2023MPBu...50...51C Lightcurve 4.6500 1 Synodic Pravec LCDB Lightcurve 51.4000 2 Synodic Polakis 2022MPBu...49..298P Lightcurve 7.5900 1+ Synodic Warner 2011MPBu...38...82W Lightcurve 8.6410 1 Synodic Warner 2003MPBu...30...61W Lightcurve 9.2920 1+ Synodic Warner 2011MPBu...38...82W Lightcurve