value quality siderealorsynodic author ref method 12.0150 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 12.0207 2 Sidereal Durech 2019A&A...631A...2D Model 2.6500 2 Synodic Yeh 2020AJ....160...73Y Lightcurve