Solar System Object Catalog

Explore comprehensive orbital data for solar system objects including planets, dwarf planets, moons, asteroids, comets, and spacecraft. Our catalog provides detailed orbital elements sourced from NASA/JPL Horizons, updated regularly for accuracy.

Filter by object category
Advanced search and sorting capabilities
Real-time data aggregate (NASA/JPL, JAXA, ESA, Minor Planet Center)
Expandable rows showing orbital elements, physical properties, and more

Update Schedule

Dataset	Frequency	Time (UTC)
Planets & Dwarf Planets	Daily	04:15
Moons	Weekly (Fri)	00:20
Asteroids	Weekly (Sun)	05:00
Comets	Weekly (Sun)	04:30

API Information

Endpoint: /api/objects
Rate Limit: 100 req/day (Free) — 10,000 req/day (Pro)
Max Results: 500 per request
Search: Minimum 3 characters
Pagination: Offset-based, max 50,000
Cache: 24h (browse), 1h (filtered)

Catalog Statistics

Category	Count	Last Updated

	ID	Object Name	Type	Last Updated (UTC)

Data source: NASA/JPL Horizons API & Minor Planet Center via Cloudflare R2 storage. Orbital elements are provided in the ecliptic reference frame.