2021 SH1
Track asteroid 2021 SH1 on ObjectTracer's real-time 3D globe.
Track on 3D Globe →Close Approach Data
| Close Approach | 2026-Apr-04 11:49 UTC |
|---|---|
| Miss Distance | 10,607,502 km (27.583 Lunar Distances) |
| Velocity | 36,049 km/h (10.01 km/s) |
| Est. Diameter | 26.3–58.9 m |
| Hazardous | ✓ Not Hazardous |
| NASA ID | 54200294 |
What is 2021 SH1?
2021 SH1 is a near-Earth asteroid. It has an estimated diameter of 26.3–58.9 m. During its closest approach it will pass within 10,607,502 km of Earth — 27.583 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 Near-Earth Object?
A Near-Earth Object (NEO) is an asteroid or comet whose orbit brings it close to Earth's. NASA tracks thousands of them via the NeoWs program, measuring miss distance in lunar distances (LD) — one LD is the average Earth–Moon distance, about 384,400 km.
Frequently asked questions
Will asteroid 2021 SH1 hit Earth?
No. 2021 SH1 passes Earth at a safe distance of about 10,607,502 km — 27.583 times the Earth–Moon distance. NASA does not classify it as hazardous.
How big is asteroid 2021 SH1?
2021 SH1 has an estimated diameter of 26.3–58.9 m, based on its brightness as measured by NASA.
When is 2021 SH1's closest approach to Earth?
2021 SH1 makes its close approach on 2026-Apr-04 11:49 UTC, travelling at about 36,049 km/h relative to Earth.
Explore more: all near-Earth asteroids · ISS tracker · rocket launches · live 3D globe.