value quality siderealorsynodic author ref method 292.0000 2+ Synodic Warner 2011MPBu...38...82W Lightcurve 298.0660 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 298.2400 2 Sidereal Durech 2020A&A...643A..59D Model 5.9000 1 Synodic Robinson 2002MPBu...29....6R Lightcurve 5.9000 1 Synodic Stecher 2009MPBu...36..138S Lightcurve