value quality siderealorsynodic author ref method 4.7749 2 Sidereal Durech 2023A&A...675A..24D Model 4.7750 2 Sidereal Hanus 2016A&A...586A.108H Model 4.7790 3 Synodic Clark 2008MPBu...35...42C Lightcurve 4.7820 2+ Synodic Polishook 2010MPBu...37...65P Lightcurve