value quality siderealorsynodic author ref method 17.0590 3- Synodic Abrams 2020MPBu...47....3A Lightcurve 34.1123 2 Sidereal Durech 2019A&A...631A...2D Model 34.1130 2 Sidereal Durech 2023A&A...675A..24D Model