first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S Bus-DeMeo VISNIR Lindsay 2015Icar..247...53L SPEC S Bus-DeMeo VISNIR Binzel 2019Icar..324...41B SPEC S Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC S Bus VISNIR Sanchez 2013Icar..225..131S SPEC S 0.980000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC Sk Bus VIS Bus 2002Icar..158..146B SPEC