Asteroid threatens Earth with impact in 2032
- An asteroid designated 2024 YR4 was discovered on Christmas Day 2023 and is currently the only Near-Earth Object at a level three on the Torino impact scale.
- The probability of the asteroid colliding with Earth on December 22, 2032 is estimated to be around 1 in 83, requiring further observations to refine this estimate.
- Although the asteroid poses a serious potential risk, various factors will determine the extent of any damage, depending on its size and composition.
In December 2023, astronomers discovered the asteroid 2024 YR4, which poses a potential risk of impacting Earth on December 22, 2032. This asteroid, measuring approximately 60 meters in diameter, was identified by the Catalina Sky Survey in Arizona on Christmas Day, when it was about 44 million kilometers away from Earth. Additional research indicated that this object has been placed at a level three on the Torino impact scale, suggesting one of the highest probabilities of impact for a significantly sized rock. Currently, the odds of a collision are estimated to be around 1 in 83, though this number is subject to change as more observations are conducted. Scientists are closely monitoring this asteroid as it travels through space, which is notable due to its high velocity of 13.5 km/s. The potential impact area for 2024 YR4 stretches from South America, across central Africa, and up towards India and Southeast Asia. It is believed that the asteroid, which is thought to range from 40 to 100 meters wide, could approach Earth at an altitude of approximately 458 kilometers—significantly less than the distance of most low-Earth orbit satellites. The concern about this asteroid stems not only from its size but also from the implications of its potential impact, which could lead to severe damage, albeit the chances of it striking Earth are comparatively low. In contrast, another newly discovered asteroid was noted to have a tiny chance of colliding with Earth in 2032, with scientists estimating its probability of impact at slightly above 1 percent. Paul Chodas from NASA's Center for Near Earth Object Studies reassured the public by stating that, due to the 99 percent chance of this asteroid missing Earth, there is no cause for concern. This additional asteroid, also spotted recently, was first detected in Chile and measures between 40 to 100 meters in width. As these events unfold, it is essential for astronomers to gather further data through various observations, especially concerning past sky surveys from several years ago. While there's considerable uncertainty about the exact trajectory of 2024 YR4, ongoing monitoring will help scientists to better predict its path and effectively communicate any potential risks to the public as new findings emerge. Thus, we can expect that as further observations are conducted, the risk levels for the asteroid will continue to be adjusted based on the most accurate data available.