first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT S 0.57 Bus VIS Carvano 2010A&A...510A..43C PHOT S S 0.2726 0.8730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S S 0.9793 0.8730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT