value	unc_up	unc_lo	author	ref	method
1.1100e+19	6.4000e+18	6.4000e+18	Zielenbach	2011AJ....142..120Z	Deflec
1.1230e+19	3.9526e+18	3.9526e+18	Fienga	INPOP19a	Ephem
1.5400e+19	nan	nan	Folkner	2014IPNPR.196C...1F	Ephem
1.7800e+19	6.8200e+18	6.8200e+18	Zielenbach	2011AJ....142..120Z	Deflec
2.2900e+19	6.7000e+17	6.7000e+17	Kochetova	2004SoSyR..38...66K	Deflec
2.9795e+19	7.1585e+18	7.1585e+18	Fienga	2013arXiv1301.1510F	Ephem
2.9800e+19	7.3600e+18	7.3600e+18	Fienga	2011CeMDA.111..363F	Ephem
8.9900e+18	8.0200e+18	8.0200e+18	Zielenbach	2011AJ....142..120Z	Deflec
9.1400e+18	nan	nan	Folkner	2009IPNPR.178C...1F	Ephem