value quality siderealorsynodic author ref method 5.8920 3- Synodic Garceran LCDB Lightcurve 5.8856 3 Synodic Behrend LCDB Lightcurve 5.8864 2 Sidereal Hanus 2013A&A...551A..67H Model 5.9200 3 Synodic Binzel 1987Icar...72..135B Lightcurve