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Federal
Small Main-Belt Asteroid Spectroscopic Survey, Phase II V1.0 recent views
National Aeronautics and Space Administration —
This data set contains visible-wavelength (0.435-0.925 micron) spectra for 1341 main-belt asteroids observed during the second phase of the Small Main-belt Asteroid... -
Federal
Gartrelle et al. IRTF Asteroid Spectra V1.0 recent views
National Aeronautics and Space Administration —
This data set is comprised of the VNIR (0.69-2.5 micron) spectra of twenty-five D-type asteroids from varying Solar System locations. The spectra were obtained from...