first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S Bus VISNIR Binzel 2004Icar..170..259B SPEC S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT Svw Bus-DeMeo VISNIR Binzel 2019Icar..324...41B SPEC Svw Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC