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 SPEC Q Bus VISNIR Binzel 2004Icar..170..259B SPEC R S 0.670000 0.310000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC V DeMeo-Carry VIS Carry PHOT X X 0.0905 0.0900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT