first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S Bus VIS Lazzaro 2004Icar..172..179L SPEC S Tholen VIS Lazzaro 2004Icar..172..179L SPEC S 0.970000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC S S 0.9993 0.9993 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT