value	unc_up	unc_lo	author	ref	method
1.1700e+18	7.4400e+18	7.4400e+18	Zielenbach	2011AJ....142..120Z	Deflec
2.2000e+19	4.9500e+18	4.9500e+18	Fienga	2011CeMDA.111..363F	Ephem
2.4600e+19	1.0600e+19	1.0600e+19	Zielenbach	2011AJ....142..120Z	Deflec
3.4500e+18	7.4800e+18	7.4800e+18	Zielenbach	2011AJ....142..120Z	Deflec
5.9900e+18	nan	nan	Folkner	2014IPNPR.196C...1F	Ephem
6.0600e+18	3.6000e+17	3.6000e+17	Rojo	2011ApJ...727...69R	BinImg
7.3540e+18	2.7780e+18	2.7780e+18	Fienga	2020MNRAS.492..589F	Ephem