value quality siderealorsynodic author ref method 4.7800 3- Synodic Behrend LCDB Lightcurve 5.4310 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve 5.4314 2 Synodic Pal 2020ApJS..247...26P Lightcurve 5.4322 2 Sidereal Durech 2020A&A...643A..59D Model