value quality siderealorsynodic author ref method 22.5000 2 Synodic Binzel 1987Icar...72..135B Lightcurve 23.0290 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve 23.0380 3 Synodic Slivan 2023MPBu...50....8S Lightcurve 23.0440 3- Synodic Wilkin 2023MPBu...50....7W Lightcurve 23.0447 2 Sidereal Hanus 2011A&A...530A.134H Model 23.0447 2 Sidereal Hanus 2013A&A...551A..67H Model 23.0450 2 Sidereal Durech 2023A&A...675A..24D Model