value quality siderealorsynodic author ref method 7.2745 2 Synodic Pal 2020ApJS..247...26P Lightcurve 7.2753 2 Sidereal Hanus 2013A&A...551A..67H Model 7.2754 2 Sidereal Durech 2023A&A...675A..24D Model 7.2800 3 Synodic Brinsfield 2008MPBu...35..179B Lightcurve