value quality siderealorsynodic author ref method 10.2335 2 Synodic Pal 2020ApJS..247...26P Lightcurve 10.2340 3- Synodic Marchini 2019MPBu...46..213M Lightcurve 10.2349 2 Sidereal Durech 2023A&A...675A..24D Model