NASA NeoWs · Schema

AsteroidFeedResponse

Response from GET /feed — asteroids by closest approach date range.

NASAAsteroidsNear Earth ObjectsSpaceScienceOpen DataPlanetary Defense

Properties

Name	Type	Description
links	object
element_count	integer	Total number of asteroids in the response.
near_earth_objects	object	Asteroid records keyed by close-approach date (YYYY-MM-DD). Each value is an array of NearEarthObject records.

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/nasa-neows/refs/heads/main/json-schema/asteroid-feed-response.json",
  "title": "AsteroidFeedResponse",
  "description": "Response from GET /feed — asteroids by closest approach date range.",
  "type": "object",
  "properties": {
    "links": {
      "type": "object",
      "properties": {
        "next": { "type": "string", "format": "uri" },
        "previous": { "type": "string", "format": "uri" },
        "self": { "type": "string", "format": "uri" }
      }
    },
    "element_count": {
      "type": "integer",
      "description": "Total number of asteroids in the response."
    },
    "near_earth_objects": {
      "type": "object",
      "description": "Asteroid records keyed by close-approach date (YYYY-MM-DD). Each value is an array of NearEarthObject records.",
      "additionalProperties": {
        "type": "array",
        "items": {
          "$ref": "near-earth-object.json"
        }
      }
    }
  },
  "required": ["element_count", "near_earth_objects"]
}