first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C X Bus-DeMeo NIR Binzel 2019Icar..324...41B SPEC L L 0.2123 0.2123 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT M 0.940000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC