value quality siderealorsynodic author ref method 5.3419 2 Sidereal Durech 2020A&A...643A..59D Model 5.3420 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve 5.3421 2 Sidereal Durech 2023A&A...675A..24D Model 5.3430 3 Synodic Behrend LCDB Lightcurve