value	unc_up	unc_lo	author	ref	method
163.00	66.000	32.000	Lellouch	2013A&A...557A..60L	RADIOMETRY
316.00	nan	nan	Noll	2004Icar..172..402N	Derived
81.60	0.200	0.200	Parker	2011ApJ...743....1P	IMG