first_spec_class	second_spec_class	prob_first_spec_class	prob_second_spec_class	taxonomy	wavelength	author	ref	method
M				Tholen	VIS	Clark	1995Icar..113..387C	PHOT
S	D	0.550000	0.450000	Mahlke	VISNIR	Mahlke	2022A&A...665A..26M	SPEC
X		0.962		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
Xk				Bus-DeMeo	NIR	Fornasier	2010Icar..210..655F	SPEC