Near-Earth Object (NEO) Close Approach Report & Asteroid Profile Potentially Hazardous Asteroid 2026 GU
Written by: Astrophyzix Digital Observatory
📌 Cited by iAsk Student
Introduction
Asteroid (2026 GU) is an Amor-class near-Earth object (NEO) classified as a Potentially Hazardous Asteroid (PHA) based on its size and orbital proximity to Earth. The object was observed over a short 5-day arc in this week and its orbit is currently defined by the initial JPL solution (Solution 1 on 09 April 2026.)
Despite its PHA classification, current orbital solutions indicate a relatively distant Earth flyby on 14 April 2026. Continued observations are required to refine its trajectory due to the limited observational baseline and elevated uncertainty level.
Key Takeaways
- Close approach on 2026-Apr-14 at ~0.09884 AU.
- Equivalent to approximately 38.4 lunar distances (~14.8 million km).
- Classified as a Potentially Hazardous Asteroid (PHA).
- Estimated diameter: ~150–300 meters (based on H magnitude).
- Orbit currently constrained using 90 observations over 5 days.
- Condition code 8 indicates high orbital uncertainty.
- No impact threat identified.
Scientific Consensus Snapshot
The current orbital solution for (2026 GU) is based on a short observational arc and remains subject to refinement. While the object's classification as a PHA reflects its long-term orbital geometry, the 14 April 2026 encounter is well outside any hazardous threshold. Future observations will reduce uncertainties and improve long-term trajectory modelling.

