value quality siderealorsynodic author ref method 4.3660 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 4.3664 2 Sidereal Durech 2023A&A...675A..24D Model 4.3664 2 Sidereal Durech 2019A&A...631A...2D Model 4.3790 3 Synodic Stephens 2021MPBu...48...56S Lightcurve