value quality siderealorsynodic author ref method 8.1700 3 Synodic Binzel 1987Icar...72..135B Lightcurve 8.2278 2 Sidereal Durech 2023A&A...675A..24D Model 8.2282 2 Sidereal Durech 2020A&A...643A..59D Model 8.2286 3 Synodic Behrend LCDB Lightcurve 8.2287 2 Synodic Pal 2020ApJS..247...26P Lightcurve