HARDERSEN IRTF ASTEROID NIR REFLECTANCE SPECTRA V1.0

This dataset includes average near-infrared (NIR) reflectance spectra for 68 main-belt asteroids that were observed at the NASA Infrared Telescope Facility (IRTF), Mauna Kea, Hawaii, from April 2001 to January 2015. Raw NIR spectral data were obtained under mostly uniform instrumental conditions and include observations of the asteroids, extinction stars, and solar analog stars that were necessary for data reduction and production of the final average asteroid NIR reflectance spectra. SpecPR and Spextool were used during data reduction to produce the final spectra and both programs utilize similar functions that include sky background subtraction, telluric corrections, channel shifting, and averaging routines. The set of asteroids observed include a wide variety of taxonomic types and include V-, S-, M-, X-types that correspond to a wide variety of surface mineralogies, rock types, and potential meteorite analogs.

Data and Resources

This dataset has no data

Additional Info

Field Value
Maintainer Thomas Morgan
Last Updated July 16, 2025, 20:06 (UTC)
Created February 19, 2025, 04:49 (UTC)
accessLevel public
accrualPeriodicity irregular
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harvest_object_id 50c8a718-cd7c-4c50-b803-d3d5a9dbec5c
harvest_source_id b37e5849-07d2-41cd-8bb6-c6e83fc98f2d
harvest_source_title DNG Legacy Data
identifier urn:nasa:pds:context_pds3:data_set:data_set.ear-a-i0046-3-hardersenspec-v1.0_d6h4-pqzc
issued 2021-05-21
landingPage https://pds.nasa.gov/ds-view/pds/viewDataset.jsp?dsid=EAR-A-I0046-3-HARDERSENSPEC-V1.0
license http://www.usa.gov/publicdomain/label/1.0/
modified 2023-01-26
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publisher National Aeronautics and Space Administration
references {https://pds.nasa.gov}
resource-type Dataset
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