value quality siderealorsynodic author ref method 17.1250 2- Synodic McNeill 2019ApJS..245...29M Lightcurve 17.1331 2 Synodic Pal 2020ApJS..247...26P Lightcurve 17.1374 2 Sidereal Durech 2023A&A...675A..24D Model