first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method K Bus VIS Lazzaro 2004Icar..172..179L SPEC S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT S Tholen VIS Lazzaro 2004Icar..172..179L SPEC S Bus VIS Carvano 2010A&A...510A..43C PHOT S 0.990000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC