value unc_up unc_lo author ref method 1.6000e+15 1.9900e+15 1.9900e+15 Fienga 2014arXiv1405.0484F Ephem 2.6010e+18 7.6100e+17 7.6100e+17 Fienga 2020MNRAS.492..589F Ephem 4.6200e+18 3.0600e+18 3.0600e+18 Zielenbach 2011AJ....142..120Z Deflec 4.6300e+18 2.8400e+18 2.8400e+18 Zielenbach 2011AJ....142..120Z Deflec 4.6900e+18 nan nan Folkner 2014IPNPR.196C...1F Ephem 4.9500e+18 1.8500e+18 1.8500e+18 Zielenbach 2011AJ....142..120Z Deflec 5.3200e+18 1.8600e+18 1.8600e+18 Zielenbach 2011AJ....142..120Z Deflec