first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method Q Bus VIS Binzel 2019Icar..324...41B PHOT Q 0.28 Bus VIS Carvano 2010A&A...510A..43C PHOT S DeMeo-Carry VIS Carry PHOT S S 0.7922 0.7922 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT