Asteroid Headed Towards Earth 2024 Chart. The asteroid, measuring approximately 260 feet in diameter, is as big as the. It is between 400 and 850 feet across and will pass within the orbit of the moon.

26th, 2022, nasa’s double asteroids redirect test (dart) collided with dimorphos, the small moonlet orbiting the larger asteroid didymos. Estimated to be about 1,100 feet (340 meters) across, apophis quickly gained notoriety as an asteroid that could pose a serious threat to earth when astronomers predicted that it would come uncomfortably close in 2029.