{"id":10916,"date":"2016-02-12T00:00:50","date_gmt":"2016-02-11T23:00:50","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=10916"},"modified":"2016-02-08T15:32:22","modified_gmt":"2016-02-08T14:32:22","slug":"un-asteroide-frolera-la-terre-en-mars-2016","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/un-asteroide-frolera-la-terre-en-mars-2016\/","title":{"rendered":"Un ast\u00e9ro\u00efde fr\u00f4lera la Terre en mars 2016"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p style=\"text-align: justify;\">L&rsquo;agence spatiale am\u00e9ricaine (NASA) a pr\u00e9venu les habitants de la Terre de l\u2019approche d\u2019un ast\u00e9ro\u00efde de 30 m\u00e8tres de diam\u00e8tre.<\/p>\n<p style=\"text-align: justify;\">L&rsquo;ast\u00e9ro\u00efde baptis\u00e9 2013 TX68 qui \u00e9tait pass\u00e9 \u00e0 proximit\u00e9 de la Terre il y a deux ans, repassera le 5 mars \u00e0 seulement 14.000-17.000 km, une distance 21 fois inf\u00e9rieure \u00e0 la distance entre notre plan\u00e8te et la Lune.<\/p>\n<p style=\"text-align: justify;\">\u00c0 cette occasion, la NASA a publi\u00e9 un sch\u00e9ma qui refl\u00e8te les possibles positions que l&rsquo;ast\u00e9ro\u00efde pourrait occuper lors de son rapprochement. Celui-ci n&rsquo;exclut pas que le corps c\u00e9leste puisse s&rsquo;approcher \u00e0 14.000 kilom\u00e8tres de la Terre, une option somme toute peu probable, d&rsquo;apr\u00e8s les scientifiques.<\/p>\n<p style=\"text-align: justify;\">Selon les experts cit\u00e9s par le quotidien britannique Daily Mail, il est difficile de pr\u00e9dire l&rsquo;orbite de l&rsquo;ast\u00e9ro\u00efde avec pr\u00e9cision, constat qui donne libre cours \u00e0 l&rsquo;imagination des amateurs de films apocalyptiques.<\/p>\n<p style=\"text-align: justify;\">N\u00e9anmoins, rassurent les experts, il n&rsquo;y a pas lieu de s&rsquo;inqui\u00e9ter: le 2013 TX68 n&rsquo;est pas dangereux et ne pr\u00e9sente aucune menace pour notre plan\u00e8te. D&rsquo;apr\u00e8s les scientifiques, l&rsquo;ast\u00e9ro\u00efde, surnomm\u00e9 le double du m\u00e9t\u00e9orite de Tcheliabinsk, n&rsquo;a pas plus d&rsquo;une chance sur des dizaines de millions de percuter la Terre.<br \/>\n\u00ab\u00a0L&rsquo;\u00e9ventualit\u00e9 d&rsquo;une collision est tellement infime qu&rsquo;il n&rsquo;y a pas de raison de s&rsquo;inqui\u00e9ter, explique Paul Chodas, sp\u00e9cialiste de CNEOS, agence de suivi des ast\u00e9ro\u00efdes. J&rsquo;estime que des observations ult\u00e9rieures affaibliront cette possibilit\u00e9 encore plus\u00a0\u00bb.<\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/_8t-BjrmyC4?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=fr-FR&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p style=\"text-align: justify;\">D&rsquo;apr\u00e8s les astronomes, si le 2013 TX68 explose dans l&rsquo;atmosph\u00e8re de la Terre, cela provoquera le d\u00e9gagement d&rsquo;une quantit\u00e9 d&rsquo;\u00e9nergie deux fois sup\u00e9rieure \u00e0 celle lib\u00e9r\u00e9e lors de l&rsquo;\u00e9clatement de l&rsquo;ast\u00e9ro\u00efde de Tcheliabinsk qui ne mesurait que 20 m\u00e8tres de diam\u00e8tre.<\/p>\n<p style=\"text-align: justify;\">L&rsquo;ast\u00e9ro\u00efde TX68 a \u00e9t\u00e9 rep\u00e9r\u00e9 le 6 octobre 2013. Trois jours plus tard, le corps c\u00e9leste a disparu de la zone de surveillance, ce qui explique pourquoi son orbite pr\u00e9cise n&rsquo;est pas encore connue.<br \/>\n\u00ab\u00a0En fait, aucun des \u00e9l\u00e9ments connus \u00e0 ce jour n&rsquo;a de chance attest\u00e9e d&rsquo;impacter notre plan\u00e8te au cours du prochain si\u00e8cle\u00a0\u00bb, explique M. Chodas.<\/p>\n<p style=\"text-align: justify;\">La NASA suit environ 12.992 objets rep\u00e9r\u00e9s dans notre syst\u00e8me solaire qui se rapprochent de la Terre. D&rsquo;apr\u00e8s les experts, 1.607 d&rsquo;entre eux pourraient pr\u00e9senter un danger pour la Terre.<\/p>\n<p>source\u00a0: <a href=\"http:\/\/fr.sputniknews.com\/\" target=\"_blank\">http:\/\/fr.sputniknews.com\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"10916\">(1101)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>L&rsquo;agence spatiale am\u00e9ricaine (NASA) a pr\u00e9venu les habitants de la Terre de l\u2019approche d\u2019un ast\u00e9ro\u00efde de 30 m\u00e8tres de diam\u00e8tre&#8230;.<\/p>\n","protected":false},"author":1,"featured_media":10917,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"Un #ast\u00e9ro\u00efde fr\u00f4lera la #Terre en mars 2016 @laterredufutur","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[22],"tags":[5510,118,1519,117,119,684],"class_list":["post-10916","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-espace","tag-2013-tx68","tag-asteroide","tag-astronomes","tag-espace","tag-nasa","tag-video","wpcat-22-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/02\/asteroide-2013-tx68.jpg?fit=1000%2C541&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-2Q4","jetpack-related-posts":[{"id":1592,"url":"https:\/\/www.laterredufutur.com\/accueil\/lasteroide-tv135-va-froler-la-terre-en-2032\/","url_meta":{"origin":10916,"position":0},"title":"L&rsquo;ast\u00e9ro\u00efde TV135 va fr\u00f4ler la Terre en 2032","author":"Admin","date":"20 octobre 2013","format":false,"excerpt":"Vous avez quoi de pr\u00e9vu pour le 26 ao\u00fbt 2032 ? Ce jour-l\u00e0, un ast\u00e9ro\u00efde pourrait heurter la Terre. L\u2019objet c\u00e9leste, large de 365 m\u00e8tres de diam\u00e8tre, s\u2019appelle 2013TC135 et vient d\u2019\u00eatre r\u00e9pertori\u00e9 par l\u2019agence spatiale russe alors qu\u2019il passait \u00e0 proximit\u00e9 de la Terre. Et apparemment, il pourrait en\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"asteroide","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/09\/asteroide.jpg?fit=550%2C431&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/09\/asteroide.jpg?fit=550%2C431&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/09\/asteroide.jpg?fit=550%2C431&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":7388,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-asteroide-large-de-14-km-a-frole-la-terre-mardi-16-juin-2015\/","url_meta":{"origin":10916,"position":1},"title":"Un ast\u00e9ro\u00efde large de 1,4 km a fr\u00f4l\u00e9 la Terre mardi 16 juin 2015","author":"Admin","date":"17 juin 2015","format":false,"excerpt":"La Terre a eu rendez-vous avec un ast\u00e9ro\u00efde (ou presque). Ce mardi 16 juin dans la soir\u00e9e, l'ast\u00e9ro\u00efde 1566 Icare, d\u00e9couvert en 1949, est\u00a0pass\u00e9 tout pr\u00e8s de notre plan\u00e8te. Ce n'est pas une premi\u00e8re, puisque l'orbite de cet ast\u00e9ro\u00efde g\u00e9ocroiseur l'am\u00e8ne \u00e0 s'approcher de la Terre au mois de juin,\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/asteroide_icare.jpg?fit=630%2C447&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/asteroide_icare.jpg?fit=630%2C447&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/06\/asteroide_icare.jpg?fit=630%2C447&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":9042,"url":"https:\/\/www.laterredufutur.com\/accueil\/tb145-va-froler-la-terre\/","url_meta":{"origin":10916,"position":2},"title":"TB145 va fr\u00f4ler la Terre !","author":"Admin","date":"31 octobre 2015","format":false,"excerpt":"Dans les s\u00e9ries fantastiques, la nuit d'Halloween est souvent propice \u00e0 d'\u00e9tonnants bouleversements cosmiques. Mais cette ann\u00e9e, la r\u00e9alit\u00e9 n'aura rien \u00e0 envier \u00e0 la fiction, puisqu'un \u00e9norme objet spatial va v\u00e9ritablement fr\u00f4ler la Terre vendredi 31 octobre 2015 \u00e0 18H ! Autre d\u00e9tail \u00e0 vous faire froid dans le\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/2015-TB145.jpg?fit=640%2C360&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/2015-TB145.jpg?fit=640%2C360&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/2015-TB145.jpg?fit=640%2C360&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":1341,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-nasa-veut-capturer-un-asteroide-et-sen-servir-comme-tremplin-pour-mars\/","url_meta":{"origin":10916,"position":3},"title":"La Nasa veut capturer un ast\u00e9ro\u00efde et s&rsquo;en servir comme tremplin pour Mars","author":"Admin","date":"14 avril 2013","format":false,"excerpt":"Exp\u00e9dition envisag\u00e9e pour les ann\u00e9es 2030 A l'horizon 2021, des astronautes \u00e0 bord d'une capsule Orion pourraient se rendre sur l'objet c\u00e9leste. Leur premi\u00e8re mission serait de rapporter des \u00e9chantillons du sol pour analyse. Une exp\u00e9dition vers la plan\u00e8te rouge elle-m\u00eame est envisag\u00e9e pour les ann\u00e9es 2030. \u00abLe projet combine\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"apophis","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2012\/05\/apophis-2.jpg?fit=450%2C253&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":542,"url":"https:\/\/www.laterredufutur.com\/accueil\/des-chercheurs-chinois-veulent-capturer-un-asteroide-pour-lexploiter\/","url_meta":{"origin":10916,"position":4},"title":"Des chercheurs chinois veulent capturer un ast\u00e9ro\u00efde pour l\u2019exploiter","author":"Admin","date":"22 septembre 2011","format":false,"excerpt":"Un groupe de chercheurs chinois pr\u00e9tend qu\u2019un ast\u00e9ro\u00efde pourrait \u00eatre une mine d\u2019or ambulante qu\u2019il faudrait exploiter. Hexi Baoyin, Yang Chen et Junfeng Li sont ces chercheurs qui sont pour une exploitation mini\u00e8re d\u2019un ast\u00e9ro\u00efde. Leur id\u00e9e consiste surtout \u00e0 en \u00ab capturer \u00bb un pour y trouver des m\u00e9taux\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"asteroide","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/09\/asteroide.jpg?fit=550%2C431&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/09\/asteroide.jpg?fit=550%2C431&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/09\/asteroide.jpg?fit=550%2C431&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":17591,"url":"https:\/\/www.laterredufutur.com\/accueil\/18000-asteroides-connus-de-1998-a-2018-en-une-video\/","url_meta":{"origin":10916,"position":5},"title":"18000 ast\u00e9ro\u00efdes connus de 1998 \u00e0 2018 en une video","author":"Admin","date":"7 janvier 2019","format":false,"excerpt":"Il est d\u00e9j\u00e0 arriv\u00e9 que des corps venus de l\u2019espace entrent en contact avec l\u2019atmosph\u00e8re terrestre avec plus ou moins de cons\u00e9quences. En 1998, une alerte avait \u00e9t\u00e9 lanc\u00e9e disant qu\u2019un ast\u00e9ro\u00efde d\u20191 kilom\u00e8tre de diam\u00e8tre allait entrer en collision avec la Terre en 2028. S\u2019il se trouve que cet\u2026","rel":"","context":"Dans &quot;Espace&quot;","block_context":{"text":"Espace","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/espace\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/18000-ast%C3%A9ro%C3%AFdes-connus-de-1998-%C3%A0-2018-en-une-video.gif?fit=1000%2C750&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/18000-ast%C3%A9ro%C3%AFdes-connus-de-1998-%C3%A0-2018-en-une-video.gif?fit=1000%2C750&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/18000-ast%C3%A9ro%C3%AFdes-connus-de-1998-%C3%A0-2018-en-une-video.gif?fit=1000%2C750&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/18000-ast%C3%A9ro%C3%AFdes-connus-de-1998-%C3%A0-2018-en-une-video.gif?fit=1000%2C750&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/10916","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/comments?post=10916"}],"version-history":[{"count":3,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/10916\/revisions"}],"predecessor-version":[{"id":10965,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/10916\/revisions\/10965"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/10917"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=10916"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=10916"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=10916"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}