value quality siderealorsynodic author ref method 488.5400 2 Sidereal Durech 2019A&A...631A...2D Model 488.5806 2 Sidereal Martikainen 2021A&A...649A..98M Model 488.6000 2 Sidereal Durech 2018A&A...620A..91D Model 488.6000 2 Sidereal Durech 2023A&A...675A..24D Model 491.4000 3 Synodic Pilcher 2015MPBu...42..155P Lightcurve 499.5900 2 Synodic Pal 2020ApJS..247...26P Lightcurve 51.8000 1 Synodic Behrend LCDB Lightcurve 737.0000 2 Synodic Binzel 1985Icar...63...99B Lightcurve 737.0000 2 Synodic Binzel 1987Icar...72..135B Lightcurve