{"id":753,"date":"2012-03-16T14:07:00","date_gmt":"2012-03-16T13:07:00","guid":{"rendered":"https:\/\/kids.esa.int\/near-miss_asteroid_will_return_next_year\/"},"modified":"2026-10-08T00:31:53","modified_gmt":"2026-10-07T22:31:53","slug":"near-miss_asteroid_will_return_next_year","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/cs\/near-miss_asteroid_will_return_next_year\/","title":{"rendered":"Asteroid, kter\u00fd t\u011bsn\u011b minul Zemi, se vr\u00e1t\u00ed p\u0159\u00ed\u0161t\u00ed rok"},"content":{"rendered":"
\n

A\u017e v roce 2013 prolet\u00ed kolem Zem\u011b, nov\u011b objeven\u00fd asteroid na\u0161i planetu mine \u2013 ale jen o vl\u00e1sek! O\u010dek\u00e1v\u00e1 se, \u017ee se tato 50 metr\u016f velk\u00e1 vesm\u00edrn\u00e1 sk\u00e1la p\u0159ibl\u00ed\u017e\u00ed bl\u00ed\u017ee ne\u017e mnoh\u00e9 ze satelit\u016f ob\u00edhaj\u00edc\u00edch kolem Zem\u011b, co\u017e n\u00e1m p\u0159ipomene, jak d\u016fle\u017eit\u00e9 je bedliv\u011b sledovat nebezpe\u010d\u00ed p\u0159ich\u00e1zej\u00edc\u00ed z vesm\u00edru.<\/p>\n<\/div>\n

Tento neobvykl\u00fd asteroid s ozna\u010den\u00edm 2012 DA14 objevil 22. \u00fanora t\u00fdm amat\u00e9r\u016f. Vzhledem k jeho mal\u00e9 velikosti a ob\u011b\u017en\u00e9 dr\u00e1ze jej v\u0161ak zaznamenali a\u017e pot\u00e9, co prolet\u011bl kolem Zem\u011b ve vzd\u00e1lenosti p\u0159ibli\u017en\u011b sedmin\u00e1sobku vzd\u00e1lenosti M\u011bs\u00edce.<\/p>\n

V\u011bdci p\u0159edpov\u00eddaj\u00ed, \u017ee p\u0159i sv\u00e9m p\u0159\u00ed\u0161t\u00edm pr\u016fletu, kter\u00fd je napl\u00e1nov\u00e1n na 15. \u00fanora 2013, mine Zemi ve vzd\u00e1lenosti pouh\u00fdch 24 000 km \u2013 co\u017e je bl\u00ed\u017e ne\u017e mnoho satelit\u016f. \u201cJedn\u00e1 se o bezpe\u010dnou vzd\u00e1lenost, ale st\u00e1le je to dost bl\u00edzko na to, aby byl asteroid viditeln\u00fd b\u011b\u017en\u00fdm dalekohledem,\u201d \u0159\u00edk\u00e1 Detlef Koschny, kter\u00fd pracuje v odd\u011blen\u00ed Space Situational Awareness (SSA) agentury ESA.<\/p>\n

Tento asteroid objevila observato\u0159 La Sagra Sky Survey na jihov\u00fdchod\u011b \u0160pan\u011blska, kter\u00e1 se nach\u00e1z\u00ed na jednom z nejtmav\u0161\u00edch m\u00edst v Evrop\u011b s nejmen\u0161\u00edm sv\u011bteln\u00fdm zne\u010di\u0161t\u011bn\u00edm.<\/p>\n

A\u010dkoli bylo vylou\u010deno, \u017ee by p\u0159i p\u0159\u00ed\u0161t\u00edm pr\u016fletu tohoto asteroidu do\u0161lo ke sr\u00e1\u017ece se Zem\u00ed, jeho bl\u00edzk\u00fd pr\u016flet pom\u016f\u017ee astronom\u016fm toto t\u00e9ma podrobn\u011bji prozkoumat. Spolu s informacemi o kosmick\u00e9m po\u010das\u00ed a vesm\u00edrn\u00e9m odpadu pomohou tyto poznatky evropsk\u00fdm v\u011bdc\u016fm porozum\u011bt rizik\u016fm a vyhodnotit je, zejm\u00e9na pokud by n\u011bkdy byl objeven asteroid ohro\u017euj\u00edc\u00ed Zemi.<\/p>","protected":false},"excerpt":{"rendered":"

When it whizzes past Earth in 2013, a newly discovered asteroid is going to miss our planet \u2013 but not by much! The 50 m space rock is expected to […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2010\/10\/how_does_lutetia_compare_to_the_other_asteroids_and_comets_visited_by_spacecraft2\/17900828-2-eng-GB\/How_does_Lutetia_compare_to_the_other_asteroids_and_comets_visited_by_spacecraft.png","esa_banner_description":"","esa_banner_credit":"Collage by Planetary Society USA\/E. Lakadawalla.","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2010\/10\/How_does_Lutetia_compare_to_the_other_asteroids_and_comets_visited_by_spacecraft2","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[26],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-753","post","type-post","status-publish","format-standard","hentry","category-news"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/753","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/comments?post=753"}],"version-history":[{"count":1,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/753\/revisions"}],"predecessor-version":[{"id":1896,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/753\/revisions\/1896"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/media?parent=753"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/categories?post=753"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/tags?post=753"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/panel?post=753"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/language?post=753"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/age?post=753"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/duration?post=753"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/resource_type?post=753"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/audience?post=753"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/wf_post_folders?post=753"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}