{
  "domain": "engineering-energy",
  "topics": [
    "aerospace-trajectory"
  ],
  "type": "design",
  "benchmark": {
    "task": "Maximize final mass per flight year for a four-asteroid rendezvous tour",
    "metric": {
      "name": "J = final mass / flight time (kg/year)",
      "better": "higher"
    },
    "baseline": {
      "name": "Winning score, Politecnico di Torino (GTOC2, 2006)",
      "score": 98.64
    }
  },
  "source": {
    "key": "gtoc",
    "name": "Global Trajectory Optimisation Competition",
    "url": "https://sophia.estec.esa.int/gtoc_portal/?page_id=15",
    "id": "GTOC2",
    "curator": "ESA Advanced Concepts Team",
    "poser": "Anastassios E. Petropoulos (JPL)",
    "status": "past edition, closed December 2006",
    "as_of": "2026-10-20",
    "catalog": "0521c19bbd38"
  }
}