value quality siderealorsynodic author ref method 12.7980 3- Synodic Polakis 2019MPBu...46..287P Lightcurve 12.7988 2 Synodic Pal 2020ApJS..247...26P Lightcurve 12.7992 2 Sidereal Durech 2023A&A...675A..24D Model 12.7993 2 Sidereal Durech 2020A&A...643A..59D Model 12.8000 2 Synodic Dose 2023MPBu...50...65D Lightcurve 24.0000 1 Synodic Behrend LCDB Lightcurve 9.3800 2 Synodic Binzel 1987Icar...72..135B Lightcurve