value	unc_up	unc_lo	author	ref	method
1.3400e+19	5.8000e+18	5.8000e+18	Zielenbach	2011AJ....142..120Z	Deflec
1.8631e+18	8.5241e+17	8.5241e+17	Fienga	INPOP19a	Ephem
5.0300e+18	4.6700e+18	4.6700e+18	Zielenbach	2011AJ....142..120Z	Deflec
5.7500e+18	nan	nan	Folkner	2014IPNPR.196C...1F	Ephem
5.8000e+18	4.1200e+18	4.1200e+18	Zielenbach	2011AJ....142..120Z	Deflec
6.3700e+18	4.0600e+18	4.0600e+18	Zielenbach	2011AJ....142..120Z	Deflec