first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method D 0.890000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC D T Bus-DeMeo VISNIR Popescu 2011A&A...535A..15P SPEC S M 0.370000 0.240000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC Sq Bus-DeMeo NIR Binzel 2019Icar..324...41B SPEC