value unc_up unc_lo author ref method 1.2600e+19 4.6100e+18 4.6100e+18 Zielenbach 2011AJ....142..120Z Deflec 2.2000e+14 4.2900e+17 4.2900e+17 Fienga 2014arXiv1405.0484F Ephem 2.3800e+18 nan nan Folkner 2009IPNPR.178C...1F Ephem 2.5300e+18 nan nan Folkner 2014IPNPR.196C...1F Ephem 2.7160e+18 3.2600e+17 3.2600e+17 Fienga 2020MNRAS.492..589F Ephem 3.3900e+18 6.9200e+17 6.9200e+17 Zielenbach 2011AJ....142..120Z Deflec 8.5000e+18 2.9000e+18 2.9000e+18 Zielenbach 2011AJ....142..120Z Deflec 8.6100e+18 2.2600e+18 2.2600e+18 Zielenbach 2011AJ....142..120Z Deflec