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 0.10 Bus VIS Carvano 2010A&A...510A..43C PHOT X 0.350 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT X X 0.5023 0.5023 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT