first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C/X Bus-DeMeo NIR DeMeo 2014Icar..229..392D SPEC D DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT D D 0.7205 0.7205 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT M P 0.600000 0.210000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC X Tholen VIS Alvarez-Candal 2006A&A...459..969A SPEC