Object Tracer

2015 KJ122

⚠ POTENTIALLY HAZARDOUS ASTEROID

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Close Approach Data

Close Approach2026-Apr-18 13:27 UTC
Miss Distance8,649,242 km (22.491 Lunar Distances)
Velocity73,527 km/h (20.42 km/s)
Est. Diameter105.8–236.6 m
Hazardous⚠ Potentially Hazardous
NASA ID3720440

What is 2015 KJ122?

2015 KJ122 is a near-Earth asteroid classified as Potentially Hazardous by NASA. It has an estimated diameter of 105.8–236.6 m. During its closest approach it will pass within 8,649,242 km of Earth — 22.491 times the distance from Earth to the Moon. ObjectTracer visualises this asteroid in real-time on an interactive 3D globe using NASA NeoWs data.

Track all near-Earth asteroids including PHAs, NEOs, and close approach objects on ObjectTracer's Asteroid Tracker.

What is a Potentially Hazardous Asteroid?

A Potentially Hazardous Asteroid (PHA) is a near-Earth object larger than ~140 m that can pass within 0.05 AU (about 19.5 lunar distances) of Earth's orbit. The label reflects size and orbit geometry — it does not mean an impact is expected. NASA's CNEOS continuously refines each PHA's trajectory.

Frequently asked questions

Will asteroid 2015 KJ122 hit Earth?

No. 2015 KJ122 passes Earth at a safe distance of about 8,649,242 km — 22.491 times the Earth–Moon distance. NASA lists it as a Potentially Hazardous Asteroid because of its size and orbit, but this approach poses no impact risk.

How big is asteroid 2015 KJ122?

2015 KJ122 has an estimated diameter of 105.8–236.6 m, based on its brightness as measured by NASA.

When is 2015 KJ122's closest approach to Earth?

2015 KJ122 makes its close approach on 2026-Apr-18 13:27 UTC, travelling at about 73,527 km/h relative to Earth.

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