value quality siderealorsynodic author ref method 7.7750 2 Synodic McNeill 2019ApJS..245...29M Lightcurve 7.7780 3- Synodic Hills 2016MPBu...43....5H Lightcurve 7.7782 2 Sidereal Durech 2023A&A...675A..24D Model 7.7784 2 Sidereal Durech 2019A&A...631A...2D Model 7.7785 2 Synodic Pal 2020ApJS..247...26P Lightcurve