value unc_up unc_lo author ref method 5.06 nan nan Benishek 2022MPBu...49...38B Lightcurve 5.08 nan nan Durech 2019A&A...631A...2D Model 5.08 nan nan Ditteon 2011MPBu...38..214D Lightcurve 5.09 nan nan Carbo 2009MPBu...36...91C Lightcurve 7.61 nan nan Binzel 1987Icar...72..135B Lightcurve