{"@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 contains meteoroid orbits  from photographic, TV system, and radar meteoroid surveys collected    from the International Astronomical Union Meteor Data Center (IAU MDC) by Duncan Steel and reviewed and discussed in Steel (1996). The data   cover the time period 1940-1983.", "identifier": "urn:nasa:pds:meteoroid.steel.orbits", "issued": "2021-05-21", "keyword": ["multiple", "none"], "landingPage": "https://pds.nasa.gov/ds-view/pds/viewBundle.jsp?identifier=urn%3Anasa%3Apds%3Ameteoroid.steel.orbits&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": "METEOROID ORBITS"}