A large asteroid, designated 2011 MW1, is set to make a close approach to Earth on July 25th. Measuring approximately 380 feet in diameter, it’s classified as a Near Earth Asteroid (NEA), a term for celestial bodies that pass relatively close to our planet.
Despite its size and speed of 28,946 kilometers per hour, NASA reassures the public that there is no risk of impact.
The asteroid will pass within 2.4 million miles of Earth, a distance considered safe.
Though categorised as an Apollo-class asteroid due to its orbit intersecting Earth’s path, it doesn’t meet the criteria for being labeled a “Potentially Hazardous Asteroid.”
Asteroids are remnants of the early solar system and provide invaluable scientific information about the conditions that existed billions of years ago.
The majority of them reside in the asteroid belt between Mars and Jupiter. To date, scientists have identified over 1.3 million of these space rocks.
NASA maintains a constant vigil over Near-Earth Objects (NEOs) – asteroids or comets that can potentially pass close to Earth.
These celestial bodies are tracked by the Center for Near-Earth Object Studies (CNEOS), which predicts their orbits and assesses potential impact risks.
To accomplish this, NASA employs a network of observatories, including PAN-STARRS, Catalina Sky Survey, NEOWISE, and the upcoming NEO Surveyor.
These facilities work in conjunction with radar systems like the Goldstone Solar System Radar Group to gather crucial data.
Beyond detection, NASA is also developing technologies to mitigate potential threats. The DART mission is a prime example of this proactive approach.