value	unc_up	unc_lo	author	ref	method
1.0800e+19	5.5800e+18	5.5800e+18	Zielenbach	2011AJ....142..120Z	Deflec
1.1200e+19	5.6800e+18	5.6800e+18	Zielenbach	2011AJ....142..120Z	Deflec
1.3300e+19	7.9600e+18	7.9600e+18	Zielenbach	2011AJ....142..120Z	Deflec
1.7600e+19	1.0800e+19	1.0800e+19	Zielenbach	2011AJ....142..120Z	Deflec
2.4700e+18	nan	nan	Folkner	2014IPNPR.196C...1F	Ephem
3.0516e+18	1.3658e+18	1.3658e+18	Fienga	INPOP19a	Ephem