value unc_up unc_lo author ref method 7.08 nan nan Binzel 1987Icar...72..135B Lightcurve 7.12 nan nan Benishek 2018MPBu...45..386B Lightcurve 7.12 nan nan Durech 2018A&A...620A..91D Model 7.12 nan nan Durech 2019A&A...631A...2D Model 7.12 nan nan Durech 2023A&A...675A..24D Model 7.12 nan nan Behrend LCDB Lightcurve