first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT L 0.32 Bus VIS Carvano 2010A&A...510A..43C PHOT L L 0.5309 0.5309 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT S 0.391 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT