value quality siderealorsynodic author ref method 4.9610 2 Synodic McNeill 2019ApJS..245...29M Lightcurve 4.9628 2 Synodic Pal 2020ApJS..247...26P Lightcurve 4.9629 2 Sidereal Durech 2023A&A...675A..24D Model 4.9629 2 Sidereal Hanus 2013A&A...551A..67H Model