first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S Bus-DeMeo NIR Binzel 2019Icar..324...41B SPEC V V 0.3211 0.3210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S R 0.760000 0.230000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC