first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method Q Bus-DeMeo NIR Binzel 2019Icar..324...41B SPEC V V 0.0432 0.1050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT V V 0.1375 0.1050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT