Here’s the latest on asteroid 2026 JH2 and its Earth flyby based on recent news coverage.
Core answer
- 2026 JH2 passed Earth on May 18, 2026, at a distance of about 56,000–91,000 kilometers (roughly 0.15–0.24 lunar distances), with no impact risk to Earth. These reports come from multiple outlets tracking the flyby as a near-Earth asteroid discovery.[2][3][6][8]
Key details and context
- Discovery and trajectory
- The asteroid was discovered just days before its close approach by the Mount Lemmon Survey in Arizona. Its classification is Apollo-class, a group of near-Earth objects whose orbits cross Earth’s.[3][2]
- Observations suggested a size range of roughly 15–35 meters across, making it comparable to a small school bus in diameter, which aligns with the common estimates for JH2 in press coverage.[4][8][2]
- Closest approach and visibility
- Reports consistently place the closest approach between about 56,000 and 91,000 kilometers from Earth, often cited as around 56,600 miles (≈91,100 kilometers) by GMT-era timings.[2][3]
- At its brightest, observers expected magnitude around 12.8 to 13, which would make it detectable with modest amateur telescopes under good conditions.[1]
- Public viewing and awareness
- Live-streamed observations and broadcasts were organized by groups such as the Virtual Telescope Project to allow global audiences to watch the flyby in real time.[2]
- Coverage from outlets like Forbes, NDTV, and regional stations highlighted the event as a rare near-Earth flyby without a risk of impact.[6][10][4]
What this means in practice
- This event underscores the reality that even small near-Earth objects can pass unusually close to Earth, yet current tracking methods are generally sufficient to assess and confirm no impact risk for such objects in the near future. multiple sources reiterated that there is no collision threat from 2026 JH2 for at least the next century based on current orbital data.[7][3]
Would you like a brief visualization (e.g., a timeline of discovery, approach, and visibility) or a quick comparison of 2026 JH2 with other notable near-Earth flybys in 2025–2026? I can provide a simple chart or a concise table if you want.
Sources
2026 JH2 was discovered only days before its encounter, on May 10, by astronomers at the Mount Lemmon Survey in Arizona
www.ndtv.comNewly discovered asteroid 2026 JH2 will safely pass just 90,000 km above Earth on 18 May, offering astronomers a rare and dramatic close flyby.
ground.newsNewly discovered asteroid 2026 JH2 will safely pass just 90,000 km above Earth on 18 May, offering astronomers a rare and dramatic close flyby.
ground.newsIs it likely for an asteroid to hit Earth anytime soon? In this article, we’ll answer the most burning questions about potentially hazardous asteroids.
starwalk.spaceA newly discovered asteroid will make a close encounter with Earth on Monday. Calculations show it will be significantly closer than the distance between Earth and the moon.
abc7chicago.com2026 JH2 was discovered only days before its encounter, on May 10, by astronomers at the Mount Lemmon Survey in Arizona
www.ndtv.com