first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S Bus VIS Carvano 2001Icar..149..173C SPEC S Bus VIS Lazzaro 2004Icar..172..179L SPEC S Tholen VIS Lazzaro 2004Icar..172..179L SPEC S Tholen VIS Xu 1995Icar..115....1X SPEC S 0.960000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC S 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT