first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method V Bus-DeMeo NIR Moskovitz 2010Icar..208..773M SPEC V Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC V Bus VIS Bus 2002Icar..158..146B SPEC V Tholen NIR Fulvio 2016MNRAS.455..584F SPEC V 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC