{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.meteoroid","code":"thing-q7012","url":"https://ver.cy/models/thing/q7012/","name":"meteoroid","alternateNames":["micrometeoroid"],"kind":"thing","status":"published","version":"0.2.0-wave.1","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.SPC"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"A small rocky or metallic body travelling through space, much smaller than an asteroid (roughly under 1 m); when it enters the atmosphere it produces a meteor, and any surviving fragment is a meteorite.","purpose":"Let an agent handle meteoroids, meteors and meteorites with correct terms, observation guidance and reporting routes.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Small body in space","Meteor is the light phenomenon","Meteorite is the surviving fragment","Streams cause meteor showers"],"structure":{"bundles":[{"id":"terms","name":"Terms","description":"Which object.","layers":[{"id":"stage","name":"Stage","description":"Meteoroid, meteor, meteorite.","findings":[{"id":"stage-finding","name":"Stage","description":"Term.","questions":[{"text":"Is a meteoroid, meteor or meteorite meant?","kind":"definition"},{"text":"Which entry fits?","kind":"action"}]}]},{"id":"size","name":"Size","description":"Scale.","findings":[{"id":"size-finding","name":"Size","description":"Size.","questions":[{"text":"How large is it?","kind":"measurement"},{"text":"Is it a micrometeoroid?","kind":"definition"}]}]}]},{"id":"observing","name":"Observing","description":"Meteor showers.","layers":[{"id":"showers","name":"Showers","description":"Dates.","findings":[{"id":"showers-finding","name":"Showers","description":"Meteor showers.","questions":[{"text":"When is the next shower, and what rate is expected?","kind":"measurement"},{"text":"From which source?","kind":"provenance"}]}]},{"id":"viewing","name":"Viewing","description":"Tips.","findings":[{"id":"viewing-finding","name":"Viewing","description":"Viewing tips.","questions":[{"text":"Where and when is viewing best?","kind":"action"},{"text":"Does moonlight interfere?","kind":"boundary"}]}]}]},{"id":"reporting","name":"Reporting","description":"Fireballs.","layers":[{"id":"fireball","name":"Fireball","description":"Report.","findings":[{"id":"fireball-finding","name":"Fireball","description":"Fireball report.","questions":[{"text":"How can a fireball sighting be reported?","kind":"action"},{"text":"What details are needed?","kind":"definition"}]}]},{"id":"finds","name":"Finds","description":"Meteorites.","findings":[{"id":"finds-finding","name":"Finds","description":"Meteorite finds.","questions":[{"text":"What should be done with a suspected meteorite?","kind":"action"},{"text":"Who owns it under local law?","kind":"boundary"}]}]}]},{"id":"space","name":"Space","description":"Spacecraft.","layers":[{"id":"risk","name":"Risk","description":"Impacts.","findings":[{"id":"risk-finding","name":"Risk","description":"Impact risk.","questions":[{"text":"What is the micrometeoroid risk for this orbit?","kind":"measurement"},{"text":"How is shielding designed?","kind":"definition"}]}]},{"id":"origin","name":"Origin","description":"Parent bodies.","findings":[{"id":"origin-finding","name":"Origin","description":"Origin.","questions":[{"text":"Which comet or asteroid is the parent body?","kind":"provenance"},{"text":"How was it linked?","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["Track and report meteoroids and meteors from observation networks.","Explain the difference between a meteoroid, a meteor and a meteorite."],"mustNot":["Raise public alarm about an impact risk that has not been confirmed by the responsible bodies.","Help remove meteorites from land without the landowner's permission or against export law.","Sell or describe a rock as a meteorite without evidence of its origin."],"requiresHuman":["Issuing a public warning about an incoming object."]},"ethics":{"considerations":["False impact alarms cause panic and erode trust in real warnings.","Meteorite finds can be scientific heritage and are protected by law in some countries."],"affectedParties":["The public","Landowners and finders","Scientific collections"]},"owners":{"steward":"Nobody while in space; a fallen meteorite belongs to the landowner or the state under local law.","roles":[],"masterSystems":["Meteoritical Bulletin Database","IAU Minor Planet Center"]},"relations":[{"target":"Q1022867","type":"parent","note":"registry parent class"},{"target":"minor body","type":"related","note":"category"},{"target":"meteor","type":"related","note":"phenomenon"},{"target":"meteorite","type":"related","note":"if it survives"},{"target":"asteroid","type":"related","note":"related body"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.meteoroid","Wikidata: Q7012 (https://www.wikidata.org/wiki/Q7012)"]},"properties":{"applicability":"required","items":["size: about 30 micrometres to 1 m - IAU usage","entry speed: 11-72 km/s"]},"recognition":{"applicability":"required","items":["Meteors streaking across the sky","Fireballs brighter than Venus","Micrometeoroids are dust-sized","Invisible in space; seen as meteors (shooting stars) in the atmosphere."]},"capabilities":{"applicability":"required","items":["watch meteor showers","report fireballs","study recovered meteorites","protect spacecraft from micrometeoroids"]},"hazards":{"applicability":"required","items":["Confusing meteor, meteoroid and meteorite","Micrometeoroid damage to spacecraft","Illegal collection of meteorites in protected areas"]},"interfaces":{"applicability":"required","items":["IAU definitions of meteor terms","Laws on ownership of meteorites (vary by country)"]},"context":{"applicability":"required","items":["Meteoroids reveal the Solar System composition and cause meteor showers.","micrometeoroids","stream meteoroids","sporadic meteoroids","fireball-producing meteoroids"]}},"sources":[{"title":"Wikidata item Q7012: meteoroid","url":"https://www.wikidata.org/wiki/Q7012","note":"identity and sense of the item"},{"title":"Wikipedia: Meteoroid","url":"https://en.wikipedia.org/wiki/Meteoroid","note":"general description of the item"}],"openQuestions":["Should meteors and meteorites be separate entries?","How should showers be linked?","How should fireball reports be linked?"],"resources":{"spec":"/models/things/publications/thing-q7012/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q7012/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T07:21:51Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"filled","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-06T19:52:01+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}