first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C 0.41 Bus VIS Carvano 2010A&A...510A..43C PHOT D 0.970000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC L Bus-DeMeo VISNIR De Pra 2020Icar..33813473D SPEC