first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT C 0.59 Bus VIS Carvano 2010A&A...510A..43C PHOT S S 0.7085 0.2670 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X S 0.3854 0.2670 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT