Will Asteroid 2011 AH5 Impact Earth?
There is some chance that you have reached this page because of some news stating that there is a significant risk that Asteroid 2011 AH5 will hit the Earth in the near future. Asteroid 2011 AH5 is in fact known as a Near Earth Object (or NEO), i.e. an asteroid whose orbit is close to intersect Earth's orbit. These asteroids are monitored very closely and, thanks to high precision position observations and celestial mechanic computations, their orbit is usually known with a high level of precision.
In fact, considering the next 10 years, the closest approach of Asteroid 2011 AH5 with the Earth is happening on Sunday 20 July 2031 at 19:45 UTC time. At that time the closest distance between Asteroid 2011 AH5 and the Earth is 1,480,788 kilometers, which is a distance equivalent to 3.8515 Lunar Distances, or 232.43 Earth Radii.