value quality siderealorsynodic author ref method 5.2800 3 Synodic Binzel 1987Icar...72..135B Lightcurve 5.2948 3 Synodic Behrend LCDB Lightcurve 5.2957 2 Sidereal Durech 2020A&A...643A..59D Model 5.2958 2 Sidereal Durech 2023A&A...675A..24D Model 5.2980 3- Synodic Stephens 2021MPBu...48..380S Lightcurve 5.3000 2+ Synodic Behrend LCDB Lightcurve