value quality siderealorsynodic author ref method 18.0000 1 Synodic Binzel 1983Icar...56..519B Lightcurve 9.5500 3- Synodic Garceran 2016MPBu...43...92G Lightcurve 9.5506 2 Sidereal Durech 2020A&A...643A..59D Model 9.5520 2 Synodic Brinsfield 2008MPBu...35..119B Lightcurve 9.6440 2 Synodic Behrend LCDB Lightcurve