first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method D Barucci-Tholen VIS Fitzsimmons 1994A&A...282..634F SPEC D Barucci-Tholen VIS Lagerkvist 1993MNRAS.260..679L SPEC K Bus VIS Bus 2002Icar..158..146B SPEC M P 0.630000 0.360000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC M P 0.810000 0.180000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC P M 0.890000 0.110000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC T Bus VIS Lazzaro 2004Icar..172..179L SPEC T Howell VISNIR Howell 1994JGR....9910847H PHOT T Tholen VIS Lazzaro 2004Icar..172..179L SPEC X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT Xk Bus-DeMeo VISNIR Clark 2009Icar..202..119C SPEC Xk Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC