{"id":15322,"date":"2023-08-09T16:48:28","date_gmt":"2023-08-09T16:48:28","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=15322"},"modified":"2023-08-09T16:48:28","modified_gmt":"2023-08-09T16:48:28","slug":"asteroids-earth-nasa-monitoring-risk-assessment","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/astronomy\/asteroids-earth-nasa-monitoring-risk-assessment\/","title":{"rendered":"Asteroidy a Zem\u011b: Podrobn\u011bj\u0161\u00ed pohled na rizika"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Asteroidy a Zem\u011b: Podrobn\u011bj\u0161\u00ed pohled na rizika<\/h2>\n\n<h2 class=\"wp-block-heading\">Monitorov\u00e1n\u00ed a vyhodnocov\u00e1n\u00ed rizik NASA<\/h2>\n\n<p>NASA pe\u010dliv\u011b monitoruje p\u0159ibli\u017en\u011b 1 400 potenci\u00e1ln\u011b nebezpe\u010dn\u00fdch objekt\u016f (PHO), kter\u00e9 by mohly potenci\u00e1ln\u011b kolidovat se Zem\u00ed. Tyto objekty jsou asteroidy nebo komety, kter\u00e9 se p\u0159ibl\u00ed\u017e\u00ed k Zemi na m\u00e9n\u011b ne\u017e 4,6 milionu mil a jsou v\u011bt\u0161\u00ed ne\u017e asi 350 stop v pr\u016fm\u011bru.<\/p>\n\n<p>K posouzen\u00ed rizika n\u00e1razu pou\u017e\u00edv\u00e1 NASA stupnici rizika dopadu v Tur\u00edn\u011b. Tato stupnice hodnot\u00ed potenci\u00e1ln\u00ed nebezpe\u010d\u00ed ka\u017ed\u00e9ho objektu na \u0161k\u00e1le od 0 do 10, p\u0159i\u010dem\u017e 10 je nejvy\u0161\u0161\u00ed riziko.<\/p>\n\n<h2 class=\"wp-block-heading\">Aktu\u00e1ln\u00ed posouzen\u00ed rizik<\/h2>\n\n<p>V sou\u010dasn\u00e9 dob\u011b je t\u00e9m\u011b\u0159 ka\u017ed\u00e1 potenci\u00e1ln\u00ed ud\u00e1lost n\u00e1razu v p\u0159\u00ed\u0161t\u00edm stolet\u00ed klasifikov\u00e1na jako \u201ebez pravd\u011bpodobn\u00fdch n\u00e1sledk\u016f\u201c nebo zahrnuje objekt men\u0161\u00ed ne\u017e 50 metr\u016f v pr\u016fm\u011bru. Pouze jeden objekt, VK184 z roku 2007, je registrov\u00e1n na nejni\u017e\u0161\u00ed \u00farovni na stupnici rizika dopadu v Tur\u00edn\u011b, na uboh\u00e9m 1. To znamen\u00e1, \u017ee \u201evy\u017eaduje pe\u010dliv\u00e9 sledov\u00e1n\u00ed\u201c, ale nep\u0159edstavuje \u017e\u00e1dnou bezprost\u0159edn\u00ed hrozbu.<\/p>\n\n<h2 class=\"wp-block-heading\">\u00darovn\u011b stupnice rizika dopadu v Tur\u00edn\u011b<\/h2>\n\n<p>Stupnice rizika dopadu v Tur\u00edn\u011b m\u00e1 p\u011bt \u00farovn\u00ed:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>\u00darove\u0148 0:<\/strong> \u017d\u00e1dn\u00e1 neobvykl\u00e1 \u00farove\u0148 nebezpe\u010d\u00ed s extr\u00e9mn\u011b nepravd\u011bpodobnou \u0161anc\u00ed na kolizi.<\/li>\n<li><strong>\u00darove\u0148 1:<\/strong> B\u011b\u017en\u00fd objev s p\u0159edpokl\u00e1dan\u00fdm pr\u016fletem pobl\u00ed\u017e Zem\u011b, kter\u00fd nevyvol\u00e1v\u00e1 \u017e\u00e1dn\u00e9 obavy ve\u0159ejnosti.<\/li>\n<li><strong>\u00darove\u0148 2:<\/strong> Objekt, kter\u00fd vy\u017eaduje dal\u0161\u00ed pozorov\u00e1n\u00ed a studium kv\u016fli sv\u00e9mu potenci\u00e1lu zp\u016fsobit zna\u010dn\u00e9 \u0161kody.<\/li>\n<li><strong>\u00darove\u0148 3:<\/strong> Objekt, kter\u00fd vy\u017eaduje pe\u010dliv\u00e9 sledov\u00e1n\u00ed a p\u0159\u00edpravu na mo\u017en\u00fd dopad.<\/li>\n<li><strong>\u00darove\u0148 4:<\/strong> Objekt, kter\u00fd p\u0159edstavuje zna\u010dnou hrozbu n\u00e1razu a vy\u017eaduje okam\u017eitou akci.<\/li>\n<li><strong>\u00darove\u0148 5:<\/strong> Objekt, kter\u00fd m\u00e1 zas\u00e1hnout Zemi s ni\u010div\u00fdmi n\u00e1sledky.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">D\u016fv\u011bra NASA v bezpe\u010dnost Zem\u011b<\/h2>\n\n<p>P\u0159es p\u0159\u00edtomnost t\u011bchto PHO jsou v\u011bdci NASA p\u0159esv\u011bd\u010deni o bezpe\u010dnosti Zem\u011b p\u0159ed sr\u00e1\u017ekami s asteroidy po dobu nejm\u00e9n\u011b dal\u0161\u00edch 100 let. Tato d\u016fv\u011bra je zalo\u017eena na jejich pe\u010dliv\u00e9m sledov\u00e1n\u00ed a sledov\u00e1n\u00ed t\u011bchto objekt\u016f, co\u017e jim umo\u017e\u0148uje zp\u0159esnit jejich ob\u011b\u017en\u00e9 dr\u00e1hy a \u010dinit p\u0159esn\u011bj\u0161\u00ed p\u0159edpov\u011bdi o jejich budouc\u00edch bl\u00edzk\u00fdch p\u0159ibl\u00ed\u017een\u00edch a pravd\u011bpodobnostech n\u00e1razu.<\/p>\n\n<h2 class=\"wp-block-heading\">Pr\u016fb\u011b\u017en\u00e9 monitorov\u00e1n\u00ed a zp\u0159es\u0148ov\u00e1n\u00ed<\/h2>\n\n<p>NASA nad\u00e1le pozoruje a sleduje tyto asteroidy, aby up\u0159esnila jejich ob\u011b\u017en\u00e9 dr\u00e1hy a zlep\u0161ila p\u0159esnost sv\u00fdch p\u0159edpov\u011bd\u00ed n\u00e1razu. Toto pr\u016fb\u011b\u017en\u00e9 monitorov\u00e1n\u00ed zaji\u0161\u0165uje, \u017ee v\u0161echny potenci\u00e1ln\u00ed hrozby jsou identifikov\u00e1ny a \u0159e\u0161eny v\u010das.<\/p>\n\n<h2 class=\"wp-block-heading\">Dopl\u0148uj\u00edc\u00ed informace<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>NASA m\u00e1 tak\u00e9 pl\u00e1ny na to, jak vt\u00e1hnout asteroid na ob\u011b\u017enou dr\u00e1hu kolem M\u011bs\u00edce v r\u00e1mci sv\u00e9ho programu Artemis.<\/li>\n<li>Asteroid o \u0161\u00ed\u0159ce 2,8 m\u00edle ned\u00e1vno t\u011bsn\u011b minul Zemi, ale nep\u0159edstavoval \u017e\u00e1dnou hrozbu.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Asteroidy a Zem\u011b: Podrobn\u011bj\u0161\u00ed pohled na rizika Monitorov\u00e1n\u00ed a vyhodnocov\u00e1n\u00ed rizik NASA NASA pe\u010dliv\u011b monitoruje p\u0159ibli\u017en\u011b 1 400 potenci\u00e1ln\u011b nebezpe\u010dn\u00fdch objekt\u016f (PHO), kter\u00e9 by mohly potenci\u00e1ln\u011b kolidovat se Zem\u00ed. Tyto&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[437],"tags":[20297,6740,20427,473,434,2716],"class_list":["post-15322","post","type-post","status-publish","format-standard","hentry","category-astronomy","tag-asteroids","tag-risk-assessment","tag-monitoring","tag-nasa","tag-space-exploration","tag-earth"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/15322","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/comments?post=15322"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/15322\/revisions"}],"predecessor-version":[{"id":15323,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/15322\/revisions\/15323"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=15322"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=15322"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=15322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}