value unc_up unc_lo author ref method 1.0300e+19 1.7400e+18 1.7400e+18 Fienga 2011CeMDA.111..363F Ephem 1.0800e+19 6.1100e+18 6.1100e+18 Zielenbach 2011AJ....142..120Z Deflec 1.6687e+19 2.1475e+18 2.1475e+18 Fienga 2013arXiv1301.1510F Ephem 1.7400e+18 3.1900e+18 3.1900e+18 Zielenbach 2011AJ....142..120Z Deflec 2.4991e+18 9.5109e+17 9.5109e+17 Fienga INPOP19a Ephem 2.9400e+18 3.1500e+18 3.1500e+18 Zielenbach 2011AJ....142..120Z Deflec 3.7800e+18 nan nan Folkner 2014IPNPR.196C...1F Ephem 6.4400e+18 6.9500e+18 6.9500e+18 Zielenbach 2011AJ....142..120Z Deflec