<p dir="ltr">The National Aeronautics and Space Administration (NASA) has sent out a warning about a “potentially hazardous” asteroid that would cross by planet Earth today. </p>.<p>The asteroid, named 2020 ND, has an estimated size of 480 ft - even larger than the London Eye. </p>.<p>2020 ND is currently travelling at a speed of <a data-saferedirecturl="https://www.google.com/url?q=https://indianexpress.com/article/technology/science/asteroid-pass-earth-july-24-nasa-potentially-dangerous-6519947/&source=gmail&ust=1595673182963000&usg=AFQjCNGG-WIVNRVOxQl3PldJuLZgBCtSog" href="https://indianexpress.com/article/technology/science/asteroid-pass-earth-july-24-nasa-potentially-dangerous-6519947/" target="_blank">48,000</a> kilometres per hour. </p>.<p>The asteroid is expected to maintain a distance of 0.034 astronomical units, or <a data-saferedirecturl="https://www.google.com/url?q=https://indianexpress.com/article/technology/science/asteroid-pass-earth-july-24-nasa-potentially-dangerous-6519947/&source=gmail&ust=1595673182963000&usg=AFQjCNGG-WIVNRVOxQl3PldJuLZgBCtSog" href="https://indianexpress.com/article/technology/science/asteroid-pass-earth-july-24-nasa-potentially-dangerous-6519947/" target="_blank">5,086,328</a> kilometres from Earth. This means it is classified as a PHA or a Potentially Hazardous Asteroid. </p>.<p>“Potentially Hazardous Asteroids (PHAs) are currently defined based on parameters that measure the asteroid’s potential to make threatening close approaches to the Earth. Specifically, all asteroids with a minimum orbit intersection distance (MOID) of 0.05 au or less are considered PHAs,” read a NASA statement. </p>.<p>However, an asteroid being classified as a PHA does not necessarily mean it is harmful. </p>.<p>According to the organisation, “It only means there is a possibility for such a threat. By monitoring these PHAs and updating their orbits as new observations become available, we can better predict the close-approach statistics and thus their Earth-impact threat.”</p>
<p dir="ltr">The National Aeronautics and Space Administration (NASA) has sent out a warning about a “potentially hazardous” asteroid that would cross by planet Earth today. </p>.<p>The asteroid, named 2020 ND, has an estimated size of 480 ft - even larger than the London Eye. </p>.<p>2020 ND is currently travelling at a speed of <a data-saferedirecturl="https://www.google.com/url?q=https://indianexpress.com/article/technology/science/asteroid-pass-earth-july-24-nasa-potentially-dangerous-6519947/&source=gmail&ust=1595673182963000&usg=AFQjCNGG-WIVNRVOxQl3PldJuLZgBCtSog" href="https://indianexpress.com/article/technology/science/asteroid-pass-earth-july-24-nasa-potentially-dangerous-6519947/" target="_blank">48,000</a> kilometres per hour. </p>.<p>The asteroid is expected to maintain a distance of 0.034 astronomical units, or <a data-saferedirecturl="https://www.google.com/url?q=https://indianexpress.com/article/technology/science/asteroid-pass-earth-july-24-nasa-potentially-dangerous-6519947/&source=gmail&ust=1595673182963000&usg=AFQjCNGG-WIVNRVOxQl3PldJuLZgBCtSog" href="https://indianexpress.com/article/technology/science/asteroid-pass-earth-july-24-nasa-potentially-dangerous-6519947/" target="_blank">5,086,328</a> kilometres from Earth. This means it is classified as a PHA or a Potentially Hazardous Asteroid. </p>.<p>“Potentially Hazardous Asteroids (PHAs) are currently defined based on parameters that measure the asteroid’s potential to make threatening close approaches to the Earth. Specifically, all asteroids with a minimum orbit intersection distance (MOID) of 0.05 au or less are considered PHAs,” read a NASA statement. </p>.<p>However, an asteroid being classified as a PHA does not necessarily mean it is harmful. </p>.<p>According to the organisation, “It only means there is a possibility for such a threat. By monitoring these PHAs and updating their orbits as new observations become available, we can better predict the close-approach statistics and thus their Earth-impact threat.”</p>