value	unc_up	unc_lo	author	ref	method
1.0254e+19	3.5991e+18	3.5991e+18	Fienga	2013arXiv1301.1510F	Ephem
1.2900e+18	nan	nan	Folkner	2014IPNPR.196C...1F	Ephem
1.6000e+19	6.1500e+18	6.1500e+18	Zielenbach	2011AJ....142..120Z	Deflec
2.1900e+18	6.6800e+17	6.6800e+17	Zielenbach	2011AJ....142..120Z	Deflec
2.2900e+18	6.6200e+17	6.6200e+17	Zielenbach	2011AJ....142..120Z	Deflec
2.4600e+18	nan	nan	Folkner	2009IPNPR.178C...1F	Ephem
3.7739e+18	1.5419e+18	1.5419e+18	Fienga	INPOP19a	Ephem
4.6480e+18	1.8640e+18	1.8640e+18	Fienga	2017NSTIM.108.....V	Ephem
8.2500e+17	1.3700e+19	1.3700e+19	Zielenbach	2011AJ....142..120Z	Deflec
8.5764e+17	3.3833e+18	3.3833e+18	Fienga	inpop13c	Ephem
8.5800e+17	3.3800e+18	3.3800e+18	Fienga	2014arXiv1405.0484F	Ephem
9.7700e+18	2.7000e+18	2.7000e+18	Fienga	2011CeMDA.111..363F	Ephem