value quality siderealorsynodic author ref method 10.0060 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 10.0139 2 Sidereal Durech 2019A&A...631A...2D Model 10.0190 2 Synodic Waszczak 2015AJ....150...75W Lightcurve