first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method L Bus VIS Lazzaro 2004Icar..172..179L SPEC S Tholen VIS Lazzaro 1999Icar..142..445L SPEC S Tholen VIS Lazzaro 2004Icar..172..179L SPEC S Tholen VISNIR Nathues 2010Icar..208..252N SPEC+PHOT S 0.960000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC