first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C Bus VIS Lazzaro 2004Icar..172..179L SPEC C Tholen VIS Lazzaro 2004Icar..172..179L SPEC C B 0.830000 0.170000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC X X 0.8322 0.8322 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT