first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method B Barucci-Tholen VIS Licandro 2008A&A...481..861L SPEC B Bus VIS Bus 2002Icar..158..146B SPEC B 0.116 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT C 0.900000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC