value	unc_up	unc_lo	author	ref	method
2.8200e+18	nan	nan	Folkner	2009IPNPR.178C...1F	Ephem
2.8400e+18	nan	nan	Folkner	2014IPNPR.196C...1F	Ephem
3.2620e+18	7.7800e+17	7.7800e+17	Fienga	2020MNRAS.492..589F	Ephem
4.2354e+18	1.2726e+18	1.2726e+18	Fienga	2013arXiv1301.1510F	Ephem
4.3700e+18	3.2500e+18	3.2500e+18	Zielenbach	2011AJ....142..120Z	Deflec
6.0000e+18	3.2100e+18	3.2100e+18	Zielenbach	2011AJ....142..120Z	Deflec
7.1400e+18	1.9900e+17	1.9900e+17	Fienga	2009A&A...507.1675F	Ephem
7.3200e+18	4.2700e+18	4.2700e+18	Zielenbach	2011AJ....142..120Z	Deflec
7.8600e+18	4.8300e+18	4.8300e+18	Zielenbach	2011AJ....142..120Z	Deflec
9.0460e+18	1.0280e+18	1.0280e+18	Fienga	2017NSTIM.108.....V	Ephem