value unc_up unc_lo author ref method 5.69 nan nan Stephens 2017MPBu...44...49S Lightcurve 5.69 nan nan Waszczak 2015AJ....150...75W Lightcurve 5.70 nan nan Masiero 2009Icar..204..145M Lightcurve 5.70 nan nan Stephens 2022MPBu...49..205S Lightcurve