{
  "source": "https://ssd.jpl.nasa.gov/planets/approx_pos.html",
  "checkedAtIST": "2026-10-27",
  "type": "Fixed J2000 scientific parameter calculation, not2026 observations",
  "inputs": "orbital-elements.csv: a in AU, e dimensionless; JPL first table only, Earth entry is Earth\u2013Moon barycenter",
  "uncertainty": "No empirical uncertainty interval. Limitations are stated in article and JSON.",
  "license": "Source facts/parameters attributed; no third-party scientific images reproduced."
}