first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method Sr Bus-DeMeo VISNIR Binzel 2019Icar..324...41B SPEC Sr Bus VISNIR de Leon 2010A&A...517A..23D SPEC Sr Bus VISNIR Lazzarin 2005MNRAS.359.1575L SPEC V V 0.0330 0.0330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT