{"@type": "dcat:Dataset", "accessLevel": "public", "accrualPeriodicity": "irregular", "bureauCode": ["026:00"], "contactPoint": {"@type": "vcard:Contact", "fn": "Thomas Morgan", "hasEmail": "mailto:thomas.h.morgan@nasa.gov"}, "description": "This data set reproduces the Tucson      Revised Index of Asteroid Data (TRIAD) radiometric asteroid diameters  and albedos tabulated in Morrison and Zellner (1979).  Albedos and     diameters for 195 asteroids are included.", "identifier": "urn:nasa:pds:compil.ast.triad.radiometry", "issued": "2021-05-21", "keyword": ["multiple-asteroids", "none"], "landingPage": "https://pds.nasa.gov/ds-view/pds/viewBundle.jsp?identifier=urn%3Anasa%3Apds%3Acompil.ast.triad.radiometry&version=1.0", "license": "http://www.usa.gov/publicdomain/label/1.0/", "modified": "2025-07-17", "programCode": ["026:005"], "publisher": {"@type": "org:Organization", "name": "National Aeronautics and Space Administration"}, "references": ["https://pds.nasa.gov"], "theme": ["Earth Science"], "title": "TRIAD RADIOMETRIC DIAMETERS AND ALBEDOS"}