value quality siderealorsynodic author ref method 5.3250 3 Synodic Behrend LCDB Lightcurve 5.3150 3 Synodic Behrend LCDB Lightcurve 5.3236 2 Sidereal Durech 2019A&A...631A...2D Model 5.3236 2 Sidereal Durech 2023A&A...675A..24D Model