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 CX 0.19 Bus VIS Carvano 2010A&A...510A..43C PHOT S S 0.3503 0.2650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X S 0.3483 0.2650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT