value quality siderealorsynodic author ref method 24.0000 1 Synodic Warner 1999MPBu...26...31W Lightcurve 24.8544 2 Sidereal Hanus 2016A&A...586A.108H Model 24.8546 2 Sidereal Martikainen 2021A&A...649A..98M Model 24.8550 3 Synodic Higgins LCDB Lightcurve 24.8570 2 Sidereal Durech 2023A&A...675A..24D Model