{
  "generated_at": "2026-07-23T15:03:01Z",
  "site": "https://voyager6.net",
  "description": "Machine-readable index of Voyager6 astronomical datasets. Positions verified against JPL Horizons. CORS enabled (Access-Control-Allow-Origin: *).",
  "license": "https://creativecommons.org/licenses/by-sa/4.0/",
  "sources": [
    "IAU Minor Planet Center",
    "JPL Small-Body Database",
    "AT-HYG",
    "d3-celestial",
    "OpenNGC"
  ],
  "url_parameters_doc": "https://voyager6.net/docs/",
  "llms_txt": "https://voyager6.net/llms.txt",
  "datasets": [
    {
      "name": "comets_all",
      "url": "https://voyager6.net/comets_all.json",
      "description": "全既知彗星の軌道要素 / all known comets orbital elements",
      "format": "JSON array of arrays",
      "fields": [
        "name",
        "e",
        "q_AU",
        "i_deg",
        "node_deg",
        "peri_deg",
        "Tp_JD",
        "M1",
        "K1"
      ],
      "source": "IAU Minor Planet Center + JPL Small-Body Database",
      "cadence": "weekly"
    },
    {
      "name": "comets_historic",
      "url": "https://voyager6.net/comets_historic.json",
      "description": "歴史的な肉眼彗星の出現時元期の軌道要素 / famous naked-eye comets' apparition-epoch elements (Halley per-apparition 1910/1986/2061)",
      "format": "JSON array of arrays",
      "fields": [
        "name",
        "e",
        "q_AU",
        "i_deg",
        "node_deg",
        "peri_deg",
        "Tp_JD",
        "M1",
        "K1",
        "draw_from_JD",
        "draw_to_JD",
        "name_ja"
      ],
      "source": "JPL Small-Body Database + JPL Horizons",
      "cadence": "static"
    },
    {
      "name": "asteroids_catalog",
      "url": "https://voyager6.net/asteroids_catalog.json",
      "description": "命名済み小惑星 / named asteroids",
      "format": "JSON array of arrays",
      "fields": [
        "number",
        "name",
        "designation",
        "class",
        "a_AU",
        "e",
        "i_deg",
        "node_deg",
        "peri_deg",
        "M0_deg",
        "epoch_JD",
        "H_mag",
        "diameter_km"
      ],
      "source": "JPL Small-Body Database",
      "cadence": "weekly"
    },
    {
      "name": "asteroids_neo",
      "url": "https://voyager6.net/asteroids_neo.json",
      "description": "地球近傍小惑星 / near-Earth asteroids (same schema as asteroids_catalog)",
      "format": "JSON array of arrays",
      "source": "JPL Small-Body Database",
      "cadence": "weekly"
    },
    {
      "name": "dso",
      "url": "https://voyager6.net/dso.json",
      "description": "星雲・星団・銀河 / deep-sky objects",
      "format": "JSON",
      "source": "OpenNGC",
      "cadence": "static"
    }
  ]
}