value	unc_up	unc_lo	author	ref	method
18.90	0.400	0.400	Hanus	2018Icar..309..297H	RADIOMETRY_TPM
19.46	0.130	0.130	Masiero	2014ApJ...791..121M	NEATM
20.50	1.100	1.100	Hanus	2018Icar..309..297H	RADIOMETRY_TPM
21.51	0.140	0.140	Masiero	2011ApJ...741...68M	NEATM
21.64	0.740	0.740	Masiero	2012ApJ...759L...8M	NEATM