first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method D Bus-DeMeo NIR Marsset 2022AJ....163..165M SPEC X Bus-DeMeo VISNIR Binzel 2019Icar..324...41B SPEC X 0.960000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC Xe Bus VISNIR Lazzarin 2005MNRAS.359.1575L SPEC