{"id":1013,"date":"2010-06-17T09:31:00","date_gmt":"2010-06-17T07:31:00","guid":{"rendered":"https:\/\/kids.esa.int\/rosetta_s_blind_date_with_asteroid_lutetia\/"},"modified":"2026-10-08T00:34:52","modified_gmt":"2026-10-07T22:34:52","slug":"rosetta_s_blind_date_with_asteroid_lutetia","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/hu\/rosetta_s_blind_date_with_asteroid_lutetia\/","title":{"rendered":"A Rosetta \u201evakrandija\u201d a Lutetia aszteroid\u00e1val"},"content":{"rendered":"<div class=\"lede\">\n<p>Az ESA Rosetta nev\u0171 \u00fcst\u00f6k\u00f6svad\u00e1sz \u0171rsond\u00e1ja vakrandira k\u00e9sz\u00fcl a Lutetia nev\u0171 aszteroid\u00e1val. Mint sok els\u0151 randin, a Rosetta is szombat este tal\u00e1lkozik majd a Lutetia-val. Azonban m\u00e9g senki sem tudja, hogy a Lutetia k\u00f6zelr\u0151l hogyan n\u00e9z ki. Val\u00f3sz\u00edn\u0171, hogy a Lutetia felsz\u00edne nagyon \u0151si \u00e9s kr\u00e1terekkel tark\u00edtott lesz, mivel az aszteroid\u00e1k a bolyg\u00f3k kialakul\u00e1sakor megmaradt szikladarabok.<\/p>\n<\/div>\n<p>Kev\u00e9s inform\u00e1ci\u00f3 \u00e1ll rendelkez\u00e9sre err\u0151l a titokzatos, a f\u0151 aszteroid\u00f6vh\u00f6z tartoz\u00f3 \u00e9gitestr\u0151l, amely a Mars \u00e9s a Jupiter k\u00f6z\u00f6tt kering a Nap k\u00f6r\u00fcl. A Lutetia azonban minden bizonnyal a legnagyobb aszteroida, amelyet eddig \u0171rhaj\u00f3 l\u00e1togatott meg. Eleinte \u00fagy v\u00e9lt\u00e9k, hogy \u00e1tm\u00e9r\u0151je k\u00f6r\u00fclbel\u00fcl 95 km, de alakja csak enyh\u00e9n elliptikus (toj\u00e1s alak\u00fa). Egy \u00fajabb becsl\u00e9s szerint azonban j\u00f3val hosszabb lehet, sz\u00e9less\u00e9ge ak\u00e1r 134 km is lehet. F\u00e9nyess\u00e9g\u00e9nek folyamatos v\u00e1ltoz\u00e1sai egy\u00e9rtelm\u0171en arra utalnak, hogy a Lutetia forog, \u00e9s fel\u00fclete \u00e9rdes.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"2589\" data-credit=\"ESA, image by AOES Medialab\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2002\/11\/Deep-space_hibernation_before_comet_rendezvous2\" 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\/2002\/11\/deep-space_hibernation_before_comet_rendezvous2\/17864862-3-eng-GB\/Deep-space_hibernation_before_comet_rendezvous.jpg\" alt=\"Deep-space hibernation before comet rendezvous\"><figcaption>Hibern\u00e1l\u00e1s a m\u00e9ly\u0171rben a \u00fcst\u00f6k\u00f6ssel val\u00f3 tal\u00e1lkoz\u00e1s el\u0151tt<\/figcaption><\/figure>\n<p>Egy m\u00e1sik rejt\u00e9ly az, hogy mib\u0151l \u00e1ll az aszteroida. A legt\u00f6bb m\u00e9r\u00e9s arra utal, hogy \u2018C-t\u00edpus\u00fa\u2019, vagyis sz\u00e9nvegy\u00fcleteket tartalmaz. Egyes tanulm\u00e1nyok azonban arra utalnak, hogy lehet, hogy \u2018M-t\u00edpus\u00fa\u2019, azaz f\u00e9mekben gazdag.<\/p>\n<p>Mindezekre a k\u00e9rd\u00e9sekre j\u00falius 10-\u00e9n kapunk v\u00e1laszt, amikor a Rosetta 3 200 km-re k\u00f6zel\u00edti meg az \u0171rszikl\u00e1t. A f\u00f6ldi ir\u00e1ny\u00edt\u00f3k gondosan finom\u00edtj\u00e1k az \u0171reszk\u00f6z p\u00e1ly\u00e1j\u00e1t, hogy az k\u00f6r\u00fclbel\u00fcl k\u00e9t \u00f3r\u00e1nyi r\u00e9szletes felv\u00e9telt tudjon visszak\u00fcldeni. Az \u0171reszk\u00f6z azonnal megkezdi az adatok visszak\u00fcld\u00e9s\u00e9t a F\u00f6ldre, \u00e9s az els\u0151 k\u00e9peket m\u00e9g aznap este k\u00f6zz\u00e9teszik. A Rosetta ezut\u00e1n egy \u00fajabb \u201eels\u0151 randira\u201d indul \u2013 ez\u00fattal a Churyumov\u2013Gerasimenko-\u00fcst\u00f6k\u00f6ssel \u2013, amely izgalmas tal\u00e1lkoz\u00e1s\u00e1ra 2014-ben ker\u00fcl sor.<\/p>","protected":false},"excerpt":{"rendered":"<p>ESA\u2019s Rosetta comet-chaser is heading for a blind date with asteroid Lutetia. Like many first dates, Rosetta will meet Lutetia on a Saturday night. However, no one yet knows what [&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\/2008\/09\/artist_s_impression_of_rosetta_as_it_flies_by_asteroid_steins3\/17896349-2-eng-GB\/Artist_s_impression_of_Rosetta_as_it_flies_by_asteroid_Steins.jpg","esa_banner_description":"Artist\u2019s impression of Rosetta as it flies by asteroid Steins","esa_banner_credit":"ESA, image by C.Carreau","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2008\/09\/Artist_s_impression_of_Rosetta_as_it_flies_by_asteroid_Steins3","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-1013","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\/1013","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=1013"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/1013\/revisions"}],"predecessor-version":[{"id":4796,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/1013\/revisions\/4796"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/media?parent=1013"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/categories?post=1013"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/tags?post=1013"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/panel?post=1013"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/language?post=1013"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/age?post=1013"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/duration?post=1013"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/resource_type?post=1013"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/audience?post=1013"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/wf_post_folders?post=1013"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}