first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method V Bus-DeMeo NIR Binzel 2019Icar..324...41B SPEC V Bus-DeMeo VISNIR Popescu 2019A&A...627A.124P SPEC V 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC V V 0.0580 0.0420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT