API reference/Science & Space/Asteroid Close Approaches

Asteroid Close Approaches

freeLive data

Upcoming close approaches with distance (km and lunar), speed and size estimate.

GET/api/v1/space/asteroids

Data source

Query parameters

ParameterDescriptionTry value
days
number
Look-ahead days (default 30)
maxLunarDistances
number
Max distance in lunar distances (default 20)
apikey
string required
Your API key. Can also be sent as the X-API-Key header.demo key used here

Response envelope

Success: { data, meta: { sources, fetchedAt, cached } }. Errors: { error: { code, message } } with HTTP 400, 401, 404, 502, 503 or 504.