value	unc_up	unc_lo	author	ref	method
1.1870e+18	5.7379e+17	5.7379e+17	Fienga	INPOP19a	Ephem
2.6900e+18	4.9700e+17	4.9700e+17	Baer	2008DPS....40.5209B	Deflec
4.9300e+18	4.9000e+18	4.9000e+18	Zielenbach	2011AJ....142..120Z	Deflec
5.0700e+17	nan	nan	Folkner	2014IPNPR.196C...1F	Ephem
5.0700e+18	3.8700e+18	3.8700e+18	Zielenbach	2011AJ....142..120Z	Deflec
7.6100e+18	2.6700e+18	2.6700e+18	Zielenbach	2011AJ....142..120Z	Deflec
8.1100e+18	2.6800e+18	2.6800e+18	Zielenbach	2011AJ....142..120Z	Deflec