first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method Q Binzel 2010Natur.463..331B SPEC Q Bus-DeMeo VISNIR Binzel 2019Icar..324...41B SPEC Q Bus VISNIR de Leon 2010A&A...517A..23D SPEC Q Bus VISNIR Lazzarin 2005MNRAS.359.1575L SPEC Q 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC Q S 0.800000 0.200000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC