value quality siderealorsynodic author ref method 4.0740 3 Synodic Papini 2017MPBu...44..153P Lightcurve 4.0744 2 Sidereal Durech 2018A&A...620A..91D Model 4.0745 2 Sidereal Durech 2020A&A...643A..59D Model 4.0751 3 Synodic Behrend LCDB Lightcurve