first_spec_class	second_spec_class	prob_first_spec_class	prob_second_spec_class	taxonomy	wavelength	author	ref	method
Q				Bus	VIS	Bus	2002Icar..158..146B	SPEC
Q				Bus	VISNIR	Binzel	2004Icar..170..259B	SPEC
R	S	0.510000	0.460000	Mahlke	VIS	Mahlke	2022A&A...665A..26M	SPEC
S				Tholen	VIS	Xu	1995Icar..115....1X	SPEC
S	Q	0.760000	0.240000	Mahlke	VIS	Mahlke	2022A&A...665A..26M	SPEC