value quality siderealorsynodic author ref method 28.4000 1 Synodic Binzel 1992Icar...95..222B Lightcurve 29.3800 3- Synodic French 2011MPBu...38..116F Lightcurve 29.3874 2 Sidereal Durech 2019A&A...631A...2D Model 29.4110 3 Synodic Dose 2021MPBu...48...69D Lightcurve 34.0000 2- Synodic Behrend LCDB Lightcurve