value unc_up unc_lo author ref method 5.0900e+18 1.3900e+17 1.3900e+17 Viateau 2001A&A...370..602V Deflec 5.1300e+18 1.9900e+17 1.9900e+17 Viateau 1997A&A...320..652V Deflec 5.2100e+18 1.5700e+18 1.5700e+18 Zielenbach 2011AJ....142..120Z Deflec 5.3300e+18 nan nan Folkner 2009IPNPR.178C...1F Ephem 5.8600e+18 2.5100e+17 2.5100e+17 Zielenbach 2011AJ....142..120Z Deflec 5.8600e+18 2.5500e+17 2.5500e+17 Zielenbach 2011AJ....142..120Z Deflec 5.8900e+18 2.5300e+17 2.5300e+17 Zielenbach 2011AJ....142..120Z Deflec 6.1500e+18 3.9800e+16 3.9800e+16 Baer 2008DPS....40.5209B Deflec 6.2900e+18 1.1900e+17 1.1900e+17 Baer 2008CeMDA.100...27B Deflec 6.9860e+18 1.0110e+18 1.0110e+18 Fienga 2017NSTIM.108.....V Ephem 6.9920e+18 1.1300e+18 1.1300e+18 Fienga 2020MNRAS.492..589F Ephem 7.4992e+18 1.3873e+18 1.3873e+18 Fienga inpop13c Ephem 7.5000e+18 1.3900e+18 1.3900e+18 Fienga 2014arXiv1405.0484F Ephem 7.5600e+18 1.7900e+18 1.7900e+18 Fienga 2011CeMDA.111..363F Ephem 8.9600e+18 nan nan Folkner 2014IPNPR.196C...1F Ephem