value	unc_up	unc_lo	author	ref	method
1.6700e+20	3.7800e+19	3.7800e+19	Ivantsov	2008P&SS...56.1857I	Deflec
1.7400e+18	nan	nan	Folkner	2009IPNPR.178C...1F	Ephem
1.8710e+18	7.2100e+17	7.2100e+17	Fienga	2020MNRAS.492..589F	Ephem
1.9900e+18	1.9900e+17	1.9900e+17	Krasinsky	Krasinsky	Deflec
2.2500e+17	nan	nan	Folkner	2014IPNPR.196C...1F	Ephem
2.7100e+18	2.4900e+18	2.4900e+18	Zielenbach	2011AJ....142..120Z	Deflec
3.4200e+17	1.6500e+18	1.6500e+18	Zielenbach	2011AJ....142..120Z	Deflec
5.8700e+17	1.9800e+18	1.9800e+18	Fienga	2014arXiv1405.0484F	Ephem
8.1600e+17	1.6600e+18	1.6600e+18	Zielenbach	2011AJ....142..120Z	Deflec
8.9263e+18	2.3464e+18	2.3464e+18	Fienga	2013arXiv1301.1510F	Ephem