value quality siderealorsynodic author ref method 10.5100 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 10.5200 3 Synodic Mas 2018MPBu...45...76M Lightcurve 10.5246 2 Sidereal Durech 2020A&A...643A..59D Model 10.5260 3 Synodic Pravec LCDB Lightcurve 10.5300 2 Synodic Yeh 2020AJ....160...73Y Lightcurve