first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT S S 0.6380 0.6380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT SQ 0.60 Bus VIS Carvano 2010A&A...510A..43C PHOT