ESA, Mars'\u0131n y\u00f6r\u00fcngesinde bulunan ExoMars Trace Gas Orbiter (TGO) uzay arac\u0131ndan elde etti\u011fi g\u00f6zlem verilerini yenilik\u00e7i bir \u015fekilde kullanarak, kuyruklu y\u0131ld\u0131z\u0131n tahmini konumunu 10 kat daha hassas hale getirdi.<\/p>\n
ESA'dan yap\u0131lan a\u00e7\u0131klamada, “Mars'tan elde edilen verileri al\u0131\u015f\u0131lmad\u0131k bir g\u00f6zlem i\u00e7in kullanarak, 3I\/ATLAS herhangi bir tehlike olu\u015fturmasa da, gezegen savunmas\u0131 i\u00e7in de\u011ferli bir test vakas\u0131 olarak y\u0131ld\u0131zlararas\u0131 kuyruklu y\u0131ld\u0131z\u0131n G\u00fcne\u015f Sistemimizdeki yolunu daha iyi anlad\u0131k” denildi.<\/p>\n
Mars y\u00f6r\u00fcnge arac\u0131n\u0131n verilerini kullanarak bir y\u0131ld\u0131zlararas\u0131 kuyruklu y\u0131ld\u0131z\u0131n uzaydaki yolunu belirlemenin, “zorlu bir g\u00f6revdi” diye tan\u0131mlanan ESA a\u00e7\u0131klamas\u0131nda, “CaSSIS cihaz\u0131, yak\u0131nlardaki Mars y\u00fczeyine y\u00f6nelip onu y\u00fcksek \u00e7\u00f6z\u00fcn\u00fcrl\u00fckte g\u00f6r\u00fcnt\u00fclemek i\u00e7in tasarlanm\u0131\u015ft\u0131. Bu kez kamera, y\u0131ld\u0131zl\u0131 bir arka plan\u0131n \u00fczerinde uzaktan ge\u00e7en minik 3I\/ATLAS'\u0131 yakalamak i\u00e7in Mars'\u0131n \u00fczerindeki g\u00f6ky\u00fcz\u00fcne y\u00f6neltildi” denildi.<\/p>\n
Buna g\u00f6re, ESA'n\u0131n Yak\u0131n D\u00fcnya Nesneleri Koordinasyon Merkezi'ndeki gezegen savunma ekibindeki astronomlar, asteroitlerin ve kuyruklu y\u0131ld\u0131zlar\u0131n y\u00f6r\u00fcngelerini belirlemeye al\u0131\u015fk\u0131n olduklar\u0131 i\u00e7in, uzay arac\u0131n\u0131n \u00f6zel konumunu hesaba katmak zorunda kald\u0131lar.<\/p>\n
Genellikle y\u00f6r\u00fcnge g\u00f6zlemlerinin, D\u00fcnya'daki sabit g\u00f6zlemevlerinden ve bazen de NASA\/ESA Hubble Uzay Teleskobu veya NASA\/ESA\/CSA James Webb Uzay Teleskobu gibi D\u00fcnya'ya yak\u0131n y\u00f6r\u00fcngedeki uzay ara\u00e7lar\u0131ndan yap\u0131ld\u0131\u011f\u0131 belirtilen ESA a\u00e7\u0131klama\u0131nda, “Astronomlar, efemeris ad\u0131 verilen nesnelerin gelecekteki konumlar\u0131n\u0131 belirlerken konumlar\u0131n\u0131 dikkate almakta olduk\u00e7a tecr\u00fcbelidir” denildi ve \u015fu bilgiler verildi:<\/p>\n
“Bu kez, 3I\/ATLAS'\u0131n efemerisi ve \u00f6zellikle tahminlerin do\u011frulu\u011fu, ExoMars TGO'nun Mars'ta ve Mars'\u0131n etraf\u0131ndaki h\u0131zl\u0131 y\u00f6r\u00fcngesindeki tam konumunun hesaba kat\u0131lmas\u0131na ba\u011fl\u0131yd\u0131. Bu, u\u00e7u\u015f dinami\u011finden bilim ve enstr\u00fcman ekiplerine kadar bir\u00e7ok ESA ekibi ve orta\u011f\u0131n\u0131n ortak \u00e7abas\u0131yla \u00e7al\u0131\u015fmas\u0131n\u0131 gerektirdi. M\u00fcmk\u00fcn olan en y\u00fcksek do\u011frulu\u011fu elde etmek i\u00e7in, genellikle \u00f6nemsiz olan zorluklar ve incelikler, marjlar\u0131 m\u00fcmk\u00fcn oldu\u011funca azaltmak i\u00e7in ele al\u0131nmak zorundayd\u0131.<\/p>\n
“3I\/ATLAS kuyruklu y\u0131ld\u0131z\u0131 hakk\u0131nda elde edilen veriler, ba\u015fka bir gezegenin y\u00f6r\u00fcngesindeki bir uzay arac\u0131ndan yap\u0131lan astrometrik \u00f6l\u00e7\u00fcmlerin ilk kez resmi olarak Minor Planet Center (MPC) veri taban\u0131na sunuldu\u011fu ve kabul edildi\u011fi \u00f6rneklerdir. Veri taban\u0131, asteroit ve kuyruklu y\u0131ld\u0131z g\u00f6zlemleri i\u00e7in merkezi bir bilgi merkezi g\u00f6revi g\u00f6r\u00fcr ve farkl\u0131 teleskoplar, radar istasyonlar\u0131 ve uzay ara\u00e7lar\u0131 taraf\u0131ndan toplanan verileri d\u00fczenler.”
\n\u00a0<\/p>\n
<\/strong> \u0130stanbul, 17 Kas\u0131m (Hibya) – Avrupa Uzay Ajans\u0131 (The European Space Agency – ESA) 3 Temmuz 2025’te ke\u015ffedilen \u00fc\u00e7\u00fcnc\u00fc bilinen y\u0131ld\u0131zlararas\u0131 nesne olan 3I\/ATLAS kuyruklu y\u0131ld\u0131z\u0131, konumunu Mars \u00fczerinden ald\u0131\u011f\u0131 verilerle belirledi\u011fini a\u00e7\u0131klad\u0131.<\/p>\n","protected":false},"author":1,"featured_media":6881,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"googlesitekit_rrm_CAow07ekDA:productID":"","footnotes":""},"categories":[12,4,13],"tags":[],"class_list":["post-6880","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-spor","category-dunya","category-teknoloji"],"_links":{"self":[{"href":"https:\/\/ekonomigundemi.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/6880","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ekonomigundemi.com.tr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ekonomigundemi.com.tr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ekonomigundemi.com.tr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ekonomigundemi.com.tr\/index.php\/wp-json\/wp\/v2\/comments?post=6880"}],"version-history":[{"count":0,"href":"https:\/\/ekonomigundemi.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/6880\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ekonomigundemi.com.tr\/index.php\/wp-json\/wp\/v2\/media\/6881"}],"wp:attachment":[{"href":"https:\/\/ekonomigundemi.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=6880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ekonomigundemi.com.tr\/index.php\/wp-json\/wp\/v2\/categories?post=6880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ekonomigundemi.com.tr\/index.php\/wp-json\/wp\/v2\/tags?post=6880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nSANAY\u0130 HABER AJANSI <\/p>\n","protected":false},"excerpt":{"rendered":"