網頁The Chelyabinsk superbolide was the largest known natural object to enter the Earth's atmosphere since the Tunguska event in 1908 and it has become a template to understand, manage and mitigate future impacts. Although the event has been documented in great detail, the actual pre-impact orbit of the parent body is still controversial. Here, we revisit … 網頁2024年6月4日 · Chelyabinsk Event by jeko, released 04 June 2024 1. CPU OVERLOAD 2. Unknown Object Flying Through The Universe 3. LEVEL UP 4. Chelyabinsk Event 5. …
Five Years After the Chelyabinsk Meteor, NASA Leads Efforts in …
網頁2013年8月14日 · A meteor weighing 10,000 metric tons exploded only 23km above the city of Chelyabinsk in Russia on February 15, 2013. Unlike previous such events, this time ... A meteor weighing … 網頁around the northern hemisphere. In Chelyabinsk and its surroundings a very strong blast wave arrived 90 – 150 s after the fireball passage (depending on location). The wave … michelle kwan olympics 2002
[PDF] The Chelyabinsk event Semantic Scholar
網頁On February 15, 2013, 3:20 UT, an asteroid of the size of about 19 meters and mass of 12,000 metric tons entered the Earth's atmosphere unexpectedly near the border of Kazakhstan and Russia. It was the largest confirmed Earth impactor since the Tunguska event in 1908. The body moved approximately westwards with a speed of 19 km s … The Chelyabinsk asteroid probably entered an orbital resonance with Jupiter (a common way for material to be ejected from the asteroid belt) which increased its orbital eccentricity until its perihelion was reduced enough for it to be able to collide with the Earth. 查看更多內容 The Chelyabinsk meteor was a superbolide that entered Earth's atmosphere over the southern Ural region in Russia on 15 February 2013 at about 09:20 YEKT (03:20 UTC). It was caused by an approximately 18 m (59 ft) … 查看更多內容 The visible phenomenon due to the passage of an asteroid or meteoroid through the atmosphere is termed a meteor. If the object reaches the ground, then it is termed a 查看更多內容 It is estimated that the frequency of airbursts from objects 20 metres (70 ft) across is about once in every 60 years. There have been incidents in the previous century … 查看更多內容 Local residents witnessed extremely bright burning objects in the sky in Chelyabinsk, Kurgan, Sverdlovsk, Tyumen, and Orenburg Oblasts, the Republic of Bashkortostan, and in … 查看更多內容 The blast created by the meteor's air burst produced extensive ground damage throughout an irregular elliptical area around a … 查看更多內容 The Chelyabinsk meteor struck without warning. Dmitry Medvedev, the Prime Minister of Russia, confirmed a meteor had struck … 查看更多內容 Based on its entry direction and speed of 19 kilometres per second (68,000 km/h; 43,000 mph), the Chelyabinsk meteor apparently … 查看更多內容 網頁2013年11月6日 · Until recently, the next most energetic airburst events occurred over Indonesia in 2009 and near the Marshall Islands in 1994, both with energies of several tens of kilotons. Here we report an analysis of selected video records of the Chelyabinsk superbolide of 15 February 2013, with energy equivalent to 500 kilotons of trinitrotoluene, … michelle kwok-williams