first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S Tholen VIS Lazzaro 2004Icar..172..179L SPEC S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC S S 0.6100 0.6100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT SI Bus VIS Lazzaro 2004Icar..172..179L SPEC