{"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\/ro\/rosetta_s_blind_date_with_asteroid_lutetia\/","title":{"rendered":"\u00cent\u00e2lnirea \u201ela \u00eent\u00e2mplare\u201d a sondei Rosetta cu asteroidul Lutetia"},"content":{"rendered":"<div class=\"lede\">\n<p>Sonda spa\u021bial\u0103 Rosetta a ESA, specializat\u0103 \u00een explorarea cometelor, se \u00eendreapt\u0103 spre o \u00eent\u00e2lnire \u201ela \u00eent\u00e2mplare\u201d cu asteroidul Lutetia. La fel ca multe \u00eent\u00e2lniri de debut, Rosetta o va \u00eent\u00e2lni pe Lutetia \u00eentr-o s\u00e2mb\u0103t\u0103 seara. Cu toate acestea, nimeni nu \u0219tie \u00eenc\u0103 cum arat\u0103 Lutetia de aproape. Este foarte probabil ca suprafa\u021ba lui Lutetia s\u0103 fie foarte veche \u0219i marcat\u0103 de cratere, \u00eentruc\u00e2t asteroizii sunt buc\u0103\u021bi de roc\u0103 r\u0103mase \u00een urma form\u0103rii planetelor.<\/p>\n<\/div>\n<p>Se \u0219tiu pu\u021bine lucruri despre acest membru misterios al centurii principale de asteroizi, care orbiteaz\u0103 \u00een jurul Soarelui \u00eentre Marte \u0219i Jupiter. Cu toate acestea, Lutetia este cu siguran\u021b\u0103 cel mai mare asteroid vizitat p\u00e2n\u0103 acum de o nav\u0103 spa\u021bial\u0103. La \u00eenceput se credea c\u0103 are un diametru de aproximativ 95 km, dar c\u0103 este doar u\u0219or eliptic (\u00een form\u0103 de ou). O estimare mai recent\u0103 sugereaz\u0103 c\u0103 ar putea fi mult mai alungit \u0219i s\u0103 aib\u0103 o l\u0103\u021bime de p\u00e2n\u0103 la 134 km. Schimb\u0103rile continue ale luminozit\u0103\u021bii sale indic\u0103 faptul c\u0103 Lutetia se rote\u0219te \u0219i are o suprafa\u021b\u0103 accidentat\u0103.<\/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>Hibernare \u00een spa\u021biul \u00eendep\u0103rtat \u00eenainte de \u00eent\u00e2lnirea cu cometa<\/figcaption><\/figure>\n<p>Un alt mister se refer\u0103 la compozi\u021bia asteroidului. Majoritatea m\u0103sur\u0103torilor indic\u0103 faptul c\u0103 acesta este de \u2018tip C\u2019, adic\u0103 con\u021bine compu\u0219i ai carbonului. Cu toate acestea, unele studii sugereaz\u0103 c\u0103 ar putea fi de \u2018tip M\u2019, bogat \u00een metale.<\/p>\n<p>R\u0103spunsurile la toate aceste \u00eentreb\u0103ri vor veni pe 10 iulie, c\u00e2nd Rosetta se va apropia la o distan\u021b\u0103 de 3.200 km de cometa. Controlorii de la sol ajusteaz\u0103 cu aten\u021bie traiectoria navei spa\u021biale, astfel \u00eenc\u00e2t aceasta s\u0103 poat\u0103 transmite \u00eenapoi imagini detaliate pe o durat\u0103 de aproximativ dou\u0103 ore. Sonda va \u00eencepe imediat s\u0103 transmit\u0103 datele c\u0103tre P\u0103m\u00e2nt, iar primele imagini vor fi publicate mai t\u00e2rziu \u00een aceea\u0219i sear\u0103. Rosetta se va \u00eendrepta apoi c\u0103tre o alt\u0103 \u00eent\u00e2lnire istoric\u0103 \u2013 de data aceasta cu cometa Churyumov-Gerasimenko \u2013 \u00eent\u00e2lnire a\u0219teptat\u0103 cu mare interes \u00een 2014.<\/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\/ro\/wp-json\/wp\/v2\/posts\/1013","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/comments?post=1013"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/1013\/revisions"}],"predecessor-version":[{"id":4796,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/1013\/revisions\/4796"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/media?parent=1013"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/categories?post=1013"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/tags?post=1013"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/panel?post=1013"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/language?post=1013"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/age?post=1013"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/duration?post=1013"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/resource_type?post=1013"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/audience?post=1013"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/wf_post_folders?post=1013"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}