{"id":727,"date":"2012-06-21T07:48:00","date_gmt":"2012-06-21T05:48:00","guid":{"rendered":"https:\/\/kids.esa.int\/a_near_miss_predicted_for_asteroid_2011_ag5\/"},"modified":"2026-10-08T00:31:36","modified_gmt":"2026-10-07T22:31:36","slug":"a_near_miss_predicted_for_asteroid_2011_ag5","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/hu\/a_near_miss_predicted_for_asteroid_2011_ag5\/","title":{"rendered":"A 2011 AG5 aszteroida eset\u00e9ben szoros elker\u00fcl\u00e9st j\u00f3solnak"},"content":{"rendered":"<div class=\"lede\">\n<p>Ma \u00e9jjel mindenki egy kicsit nyugodtabban aludhat. A F\u00f6ld mellett elsuhan\u00f3 nagy \u0171rk\u0151 \u2013 az \u00fagynevezett 2011 AG5 aszteroida \u2013 legfrissebb megfigyel\u00e9sei arra utalnak, hogy 2040-ben biztons\u00e1gosan elhalad majd bolyg\u00f3nk mellett.<\/p>\n<\/div>\n<p>65 milli\u00f3 \u00e9vvel ezel\u0151tt egy aszteroida becsap\u00f3d\u00e1sa kiirtotta a dinoszauruszokat. Azonban azok a hidegv\u00e9r\u0171 h\u00fcll\u0151k nem voltak k\u00e9pesek olyan m\u0171szereket \u00e9p\u00edteni, amelyekkel figyelemmel k\u00eds\u00e9rhett\u00e9k volna a F\u00f6ld k\u00f6zel\u00e9be \u00e9rkez\u0151 t\u00f6bb ezer kozmikus szikl\u00e1t. El\u0151zetes figyelmeztet\u00e9s n\u00e9lk\u00fcl semmit sem tehettek a kihal\u00e1s elker\u00fcl\u00e9s\u00e9re.<\/p>\n<p>Szerencs\u00e9re a modern technol\u00f3gia lehet\u0151v\u00e9 teszi sz\u00e1munkra, hogy figyelemmel k\u00eds\u00e9rj\u00fck azokat a k\u00f6zeled\u0151 objektumokat, amelyek vesz\u00e9lyt jelenthetnek a l\u00e9tez\u00e9s\u00fcnkre. A 2011 AG5-\u00f6t 2011 janu\u00e1rj\u00e1ban egy arizonai, a F\u00f6ld k\u00f6zel\u00e9ben kering\u0151 objektumokat felkutat\u00f3 speci\u00e1lis t\u00e1vcs\u0151 seg\u00edts\u00e9g\u00e9vel fedezt\u00e9k fel. Ezt k\u00f6vet\u0151en t\u00f6bb obszervat\u00f3rium is kilenc h\u00f3napig figyelte a 140 m\u00e9ter sz\u00e9les aszteroid\u00e1t, miel\u0151tt az t\u00fal messzire ker\u00fclt volna, \u00e9s t\u00fal halv\u00e1ny lett volna ahhoz, hogy l\u00e1that\u00f3 legyen.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"724\" data-credit=\"NASA\/JPL-Caltech\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2012\/06\/Orbit_and_location_of_asteroid_2011_AG5_as_of_15_June_20122\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2012\/06\/orbit_and_location_of_asteroid_2011_ag5_as_of_15_june_20122\/17899200-2-eng-GB\/Orbit_and_location_of_asteroid_2011_AG5_as_of_15_June_2012.jpg\" alt=\"Orbit and location of asteroid 2011 AG5 as of 15 June 2012\"><figcaption>A 2011 AG5 aszteroida p\u00e1ly\u00e1ja \u00e9s helyzete 2012. j\u00fanius 15-\u00e9n<\/figcaption><\/figure>\n<p>A megfigyel\u00e9sek eddig korl\u00e1tozottak voltak, mivel az aszteroida jelenleg a Mars p\u00e1ly\u00e1j\u00e1n t\u00fal, a Nap t\u00fals\u00f3 oldal\u00e1n, a nappali \u00e9gbolton tal\u00e1lhat\u00f3. 2013 \u0151sz\u00e9n azonban javulni fognak a k\u00f6r\u00fclm\u00e9nyek, \u00edgy az \u0171r- \u00e9s f\u00f6ldi teleszk\u00f3pok jobban k\u00f6vetni tudj\u00e1k majd p\u00e1ly\u00e1j\u00e1t. Ekkor a 2011 AG5 147 milli\u00f3 kilom\u00e9terre lesz a F\u00f6ldt\u0151l, de a k\u00e9s\u0151 esti \u00e9gbolton kedvez\u0151 helyzetben lesz a megfigyel\u00e9sekhez.<\/p>\n<p>A jelenleg rendelkez\u00e9sre \u00e1ll\u00f3 inform\u00e1ci\u00f3k szerint nagyon csek\u00e9ly az es\u00e9lye annak, hogy 2040-ben becsap\u00f3djon a F\u00f6ldbe. A vil\u00e1g minden t\u00e1j\u00e1r\u00f3l \u00e9rkez\u0151 szak\u00e9rt\u0151k \u2013 k\u00f6zt\u00fck az ESA szak\u00e9rt\u0151i is \u2013 azonban biztosak abban, hogy a j\u00f6v\u0151beli \u0171rb\u0151l \u00e9s a F\u00f6ldr\u0151l v\u00e9gzett megfigyel\u00e9sek ezt a val\u00f3sz\u00edn\u0171s\u00e9get szinte null\u00e1ra fogj\u00e1k cs\u00f6kkenteni. M\u00e9g ha a val\u00f3sz\u00edn\u0171s\u00e9g val\u00f3ban n\u00f6vekedne is, m\u00e9g mindig b\u0151ven van id\u0151 egy olyan k\u00fcldet\u00e9s megtervez\u00e9s\u00e9re \u00e9s v\u00e9grehajt\u00e1s\u00e1ra, amelynek c\u00e9lja az aszteroida p\u00e1ly\u00e1j\u00e1nak megv\u00e1ltoztat\u00e1sa.<\/p>","protected":false},"excerpt":{"rendered":"<p>Everyone can sleep a little better tonight. The latest observations of a large, Earth-grazing space rock &#8211; known as asteroid 2011 AG5 &#8211; suggest that it will fly safely past [&hellip;]<\/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\/2011\/10\/lutetia_at_closest_approach2\/17872225-2-eng-GB\/Lutetia_at_Closest_approach.jpg","esa_banner_description":"Lutetia at Closest approach","esa_banner_credit":"ESA 2010 MPS for OSIRIS Team MPS\/UPD\/LAM\/IAA\/RSSD\/INTA\/UPM\/DASP\/IDA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2011\/10\/Lutetia_at_Closest_approach2","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-727","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\/hu\/wp-json\/wp\/v2\/posts\/727","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/comments?post=727"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/727\/revisions"}],"predecessor-version":[{"id":4653,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/727\/revisions\/4653"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/media?parent=727"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/categories?post=727"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/tags?post=727"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/panel?post=727"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/language?post=727"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/age?post=727"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/duration?post=727"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/resource_type?post=727"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/audience?post=727"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/wf_post_folders?post=727"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}