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 0.81 Bus VIS Carvano 2010A&A...510A..43C PHOT C C 0.3925 0.3925 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT D Barucci-Tholen VIS Licandro 2008A&A...481..861L SPEC