first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method D/S Tholen VIS Hasegawa 2018PASJ...70..114H PHOT S-complex Bus-DeMeo VISNIR Binzel 2019Icar..324...41B SPEC S DeMeo-Carry VIS Carry PHOT Sa Bus-DeMeo VISNIR Thomas 2014Icar..228..217T SPEC