value	unc_up	unc_lo	author	ref	method
1.9900e+18	6.5400e+18	6.5400e+18	Zielenbach	2011AJ....142..120Z	Deflec
3.4600e+18	nan	nan	Folkner	2014IPNPR.196C...1F	Ephem
4.9800e+18	2.1000e+18	2.1000e+18	Zielenbach	2011AJ....142..120Z	Deflec
5.0790e+18	1.5360e+18	1.5360e+18	Fienga	2020MNRAS.492..589F	Ephem
6.2000e+18	nan	nan	Folkner	2009IPNPR.178C...1F	Ephem
6.5600e+18	4.2700e+18	4.2700e+18	Zielenbach	2011AJ....142..120Z	Deflec
8.1200e+18	7.4800e+18	7.4800e+18	Zielenbach	2011AJ....142..120Z	Deflec