value	unc_up	unc_lo	author	ref	method
5.92	0.230	0.230	Masiero	2011ApJ...741...68M	NEATM
6.00	nan	nan	Marchis	2012Icar..221.1130M	RADIOMETRY_TPM
6.50	0.490	0.490	Masiero	2012ApJ...759L...8M	NEATM
6.60	0.700	0.700	Marchis	2012Icar..221.1130M	RADIOMETRY_NEATM