value quality siderealorsynodic author ref method 39.4803 2 Synodic Pal 2020ApJS..247...26P Lightcurve 78.7000 2 Sidereal Durech 2023A&A...675A..24D Model 78.7040 2 Sidereal Durech 2019A&A...631A...2D Model 78.7040 3- Synodic Pilcher 2016MPBu...43..264P Lightcurve 78.7100 3- Synodic Pilcher 2016MPBu...43..264P Lightcurve