NASA/JPL Small-Body Database · Live Orbital Propagation

The Near-Earth Swarm

Every potentially hazardous asteroid known to humanity, plus the largest of the rest — positions computed each frame from real orbital elements by solving Kepler's equation.
Asteroids—
Hazardous—
Passes ≤5 LD—
☄ hazardous onlyoff
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Orbit Families
Apollo
Aten
Amor
Atira
Apollo & Aten cross Earth's orbit. Amor approach from outside; Atira live entirely inside. Click a family to toggle. Brighter points are potentially hazardous.
Close approaches
within 5 lunar distances · through 2033
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10 days / sec
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DATA NASA/JPL SBDB + CNEOS CAD · IMAGERY NASA / ESA / HUBBLE VIA WIKIMEDIA COMMONS · ORBITS PROPAGATED IN-BROWSER