first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method B Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC C Bus VIS Bus 2002Icar..158..146B SPEC C 0.408 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT C 0.970000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC