value quality siderealorsynodic author ref method 8.3100 3 Synodic Ryan LCDB Lightcurve 8.3113 2 Sidereal Durech 2020A&A...643A..59D Model 8.3120 2 Synodic Warner 2003MPBu...30...21W Lightcurve 8.3120 3 Synodic Ryan LCDB Lightcurve 8.3600 2 Synodic Clark 2007MPBu...34...19C Lightcurve