NASA has reported that two large asteroids—named 2024 XY5 and 2024 XB6—are set to fly past Earth on December 16. While there is no cause for concern, these close encounters are a reminder of the importance of monitoring space rocks that come near our planet.
How close will the Asteroids get?
Asteroid 2024 XY5
The first asteroid is 2024 XY5, which is about 71 feet wide—roughly the size of a small building. It will make its closest approach at 12:26 AM IST on December 16, traveling at a speed of 10,805 miles per hour. Despite this speed, the asteroid will stay at a safe distance of 2.18 million miles from Earth, approximately 16 times farther than the Moon. NASA confirms that there is no danger of impact.
Asteroid 2024 XB6
The second asteroid, 2024 XB6, is slightly smaller at 56 feet in diameter. This space rock will zip past Earth at an even faster speed of 14,780 miles per hour. Its closest approach will be 4.15 million miles away, which is well beyond any threatening range.
Why are Asteroids important to study?
Asteroids like these are leftover pieces from the formation of the solar system nearly 4.6 billion years ago. Through them, scientists can unravel clues regarding the early universe, including the origins of Earth and even life.
For instance, missions like OSIRIS-REx and Hayabusa2 have successfully brought asteroid samples back to Earth, providing invaluable insights into these ancient space rocks.
These are not currently dangerous, but history has taught us that the impact of a space object can be very catastrophic. One of the most widely known is that which killed the dinosaurs and is thought to have been caused by an asteroid strike. Thus, there is a constant call for vigilance in near-Earth objects.
NASA tracks and calculates the paths of asteroids by using advanced radar systems so as to give precise predictions. In this regard, NASA's Jet Propulsion Laboratory helps it play its role in securing Earth from any future dangers.
Close flybys like these provide scientists with the chance to closely examine asteroids, thus increasing our knowledge of the universe while preparing us for potential risks in the future. With NASA continuing to scan space for NEOs, the knowledge obtained will ensure Earth's safety and keep it informed.