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 0.82 Bus VIS Carvano 2010A&A...510A..43C PHOT Ch Bus-DeMeo NIR Arredondo 2021Icar..36814619A SPEC X X 0.8753 0.4250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT