{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T14:24:29Z",
    "providers": [
      "Claude"
    ],
    "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify",
    "pass": 2,
    "wave": 1,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-05T17:00:00Z",
      "ingestedAt": "2026-10-05T13:29:53+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-06T19:51:59+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q4130",
    "registryId": "vr.tr.orbit",
    "name": "orbit",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "XCT.QLT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q4130/",
  "model": {
    "registry_id": "vr.tr.orbit",
    "name": "orbit",
    "purpose": "Let an agent explain orbits by physics, elements, types and applications in astronomy and spaceflight, including space debris and sustainability.",
    "definition": "The curved path of an object around a star, planet or other body under gravity, usually approximated by an ellipse as described by Kepler laws, and characterised by orbital elements; types include low Earth, geostationary, polar, sun-synchronous, retrograde and halo orbits around Lagrange points.",
    "what_it_is_for": "Astronomy, spaceflight and satellite services.",
    "affordances": [
      "explain Kepler laws and orbital elements",
      "classify satellite orbits",
      "find orbital data for objects",
      "understand space debris issues"
    ],
    "distinguishing_features": [
      "Gravity-bound path",
      "Described by orbital elements",
      "Periodic for bound orbits",
      "Many practical types"
    ],
    "appearance": "Not visible as a line; shown in diagrams, satellite tracks and planetary motions.",
    "visual_identification": [
      "Ellipses around a central body",
      "Satellite ground tracks",
      "Suborbital flights do not complete an orbit"
    ],
    "physical_properties": [],
    "families_and_kinds": [
      "low Earth orbits",
      "geostationary and geosynchronous orbits",
      "polar and sun-synchronous orbits",
      "retrograde orbits",
      "halo and Lagrange point orbits"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "trajectory",
        "why": "category"
      },
      {
        "relation": "is shaped as",
        "target": "conic section",
        "why": "geometry"
      },
      {
        "relation": "is described by",
        "target": "Kepler laws",
        "why": "laws"
      },
      {
        "relation": "is related to",
        "target": "axis of rotation",
        "why": "rotation context"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "UN Outer Space Treaty",
      "ITU rules for orbital slots and spectrum",
      "Space debris mitigation guidelines"
    ],
    "failure_modes_and_hazards": [
      "Collision and debris risks",
      "Confusing orbit types",
      "Outdated orbital elements"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Compute, predict and report orbits from published orbital elements.",
        "Track objects in orbit to warn of collision risks."
      ],
      "must_not": [
        "Manoeuvre a spacecraft in a way that creates collision risks or debris.",
        "Use orbital tracking to target or interfere with other operators' satellites.",
        "Publish predictions of re-entry or collision as certain when they are uncertain."
      ],
      "requires_human": [
        "Manoeuvring or deorbiting a spacecraft.",
        "Issuing public warnings of re-entry over populated areas."
      ]
    },
    "ethics": {
      "considerations": [
        "Orbits are a shared, finite resource; debris threatens all users of space.",
        "Satellite services such as navigation and weather depend on safe orbits."
      ],
      "affected_parties": [
        "Satellite operators",
        "People who rely on satellite services",
        "People under re-entry paths"
      ]
    },
    "owners": {
      "steward": "Nobody owns an orbit; states license operators and international bodies coordinate orbital slots.",
      "master_systems": [
        "National registries of space objects",
        "UN Register of Objects Launched into Outer Space"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q4130: orbit",
      "url": "https://www.wikidata.org/wiki/Q4130",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Orbit",
      "url": "https://en.wikipedia.org/wiki/Orbit",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "physics",
        "name": "Physics",
        "description": "Laws.",
        "rationale": "Gravity shapes orbits.",
        "layers": [
          {
            "id": "kepler",
            "name": "Kepler",
            "description": "Kepler laws.",
            "findings": [
              {
                "id": "kepler-finding",
                "name": "Kepler",
                "description": "Kepler laws.",
                "questions": [
                  {
                    "text": "How do Kepler laws describe this orbit?",
                    "kind": "definition"
                  },
                  {
                    "text": "What is the period given the semi-major axis?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          },
          {
            "id": "elements",
            "name": "Elements",
            "description": "Orbital elements.",
            "findings": [
              {
                "id": "elements-finding",
                "name": "Elements",
                "description": "Orbital elements.",
                "questions": [
                  {
                    "text": "What are the orbital elements of this object, according to catalogues?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How often are they updated?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "types",
        "name": "Types",
        "description": "Satellite orbits.",
        "rationale": "Types serve purposes.",
        "layers": [
          {
            "id": "classify",
            "name": "Classify",
            "description": "Orbit type.",
            "findings": [
              {
                "id": "classify-finding",
                "name": "Classify",
                "description": "Orbit type.",
                "questions": [
                  {
                    "text": "Is this a low Earth, geostationary, polar or other orbit?",
                    "kind": "definition"
                  },
                  {
                    "text": "Why was it chosen for this mission?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "special",
            "name": "Special",
            "description": "Halo and retrograde.",
            "findings": [
              {
                "id": "special-finding",
                "name": "Special",
                "description": "Special orbits.",
                "questions": [
                  {
                    "text": "What are halo orbits around Lagrange points and retrograde orbits?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which missions use them?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "sustainability",
        "name": "Sustainability",
        "description": "Debris.",
        "rationale": "Space must stay usable.",
        "layers": [
          {
            "id": "debris",
            "name": "Debris",
            "description": "Space debris.",
            "findings": [
              {
                "id": "debris-finding",
                "name": "Debris",
                "description": "Space debris.",
                "questions": [
                  {
                    "text": "How much debris is in this orbital region, according to space agencies?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which mitigation rules apply?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "reentry",
            "name": "Reentry",
            "description": "Reentries.",
            "findings": [
              {
                "id": "reentry-finding",
                "name": "Reentry",
                "description": "Reentries.",
                "questions": [
                  {
                    "text": "Is an object predicted to re-enter, and what do agencies say about the risk?",
                    "kind": "provenance"
                  },
                  {
                    "text": "How should risk be communicated calmly?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "observing",
        "name": "Observing",
        "description": "Watching satellites.",
        "rationale": "Satellites can be seen.",
        "layers": [
          {
            "id": "passes",
            "name": "Passes",
            "description": "Satellite passes.",
            "findings": [
              {
                "id": "passes-finding",
                "name": "Passes",
                "description": "Satellite passes.",
                "questions": [
                  {
                    "text": "When will the space station or a satellite pass overhead here?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which tools predict passes?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "senses",
            "name": "Senses",
            "description": "Disambiguation.",
            "findings": [
              {
                "id": "senses-finding",
                "name": "Senses",
                "description": "Other senses.",
                "questions": [
                  {
                    "text": "Is the eye socket (orbit) or a sphere of influence meant?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Which entry fits?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should orbit types be separate entries?",
    "How should orbital catalogues be linked?",
    "How should debris data be linked?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}
