value quality siderealorsynodic author ref method 13.5250 2+ Synodic Clark 2014MPBu...41..178C Lightcurve 13.7100 2 Synodic Chang 2015ApJS..219...27C Lightcurve 13.7750 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 3.9116 2 Sidereal Durech 2023A&A...675A..24D Model