{"id":10809,"date":"2022-02-02T18:00:00","date_gmt":"2022-02-03T00:00:00","guid":{"rendered":"https:\/\/26television.com\/?p=10809"},"modified":"2022-02-02T00:00:44","modified_gmt":"2022-02-02T06:00:44","slug":"descubren-un-asteroide-troyano-en-la-orbita-terrestre-el-segundo-jamas-registrado","status":"publish","type":"post","link":"https:\/\/26television.com\/?p=10809","title":{"rendered":"Descubren un asteroide troyano en la ??rbita terrestre, el segundo jam??s registrado"},"content":{"rendered":"\n<p>Se trata de objetos espaciales que comparten ??rbita con un planeta, ubic??ndose en puntos gravitatorios estables, sea adelante o atr??s.<\/p>\n\n\n\n<p>Un grupo internacional de astr??nomos descubri?? un asteroide que sigue la ??rbita de la Tierra, circunstancia que lo hace ser&nbsp;<strong>tan solo el segundo<\/strong>&nbsp;objeto de este tipo jam??s detectado en la ruta de nuestro planeta.<\/p>\n\n\n\n<p>Denominado 2020 XL5, el cuerpo celeste pertenece a los llamados asteroides troyanos, de los que se conocen miles, aunque no se han hallado otros&nbsp;que compartan esa ubicaci??n orbital.<\/p>\n\n\n\n<p>El??reci??n descubierto troyano se mantendr?? en su ??rbita actual por lo menos??<strong>4.000 a??os<\/strong>, antes que las oscilaciones en su movimiento alcancen el grado que lo??<strong>expulsar??<\/strong>??de la ??rbita terrestre hacia otras zonas del espacio, seg??n un??informe??publicado en Nature Communications.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdni.rt.com\/actualidad\/public_images\/2021.12\/thumbnail\/61cc9ef5e9ff7133183de1fb.jpg\" alt=\"Astr??nomos toman im??genes en rayos X del cu??sar m??s lejano jam??s detectado del universo observable\"\/><\/figure>\n\n\n\n<p>La&nbsp;roca en cuesti??n, de&nbsp;<strong>1.180 metros<\/strong>&nbsp;de di??metro, es de tipo&nbsp;<strong>carbon??ceo<\/strong>&nbsp;y se encuentra entre los objetos m??s antiguos del Sistema Solar, por lo que es un objeto de inter??s en el contexto de la investigaci??n de las etapas tempranas del sistema planetario.<\/p>\n\n\n\n<p>Los asteroides troyanos se mueven alrededor del Sol compartiendo la ??rbita de un planeta, movi??ndose cerca de puntos estables de equilibrio gravitatorio (conocidos como<strong>&nbsp;puntos de Lagrange<\/strong>), bien sea delante o detr??s del planeta.<\/p>\n\n\n\n<p>Los astr??nomos de la NASA??descubrieron??el primer asteroide troyano de la Tierra hace m??s de una d??cada. El denominado 2010 TK7 mide??<strong>300 metros<\/strong>??de di??metro y permanecer?? en la ??rbita terrestre durante unos 15.000 a??os.<\/p>\n\n\n\n<p>La observaci??n de estos dos objetos les proporciona a los astr??nomos un instrumental para la b??squeda de otros potenciales troyanos a??n no conocidos.<\/p>\n\n\n\n<p>&#8220;Si somos capaces de descubrir m??s troyanos terrestres, y si algunos tuviesen ??rbitas con inclinaciones m??s bajas, podr??a ser??<strong>m??s barato llegar<\/strong>??a ellos que a nuestra Luna&#8221;,??coment????el investigador C??sar Brice??o, del centro astron??mico estadounidense NOIRLab.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Se trata de objetos espaciales que comparten ??rbita con un planeta, ubic??ndose en puntos gravitatorios estables, sea adelante o atr??s. Un grupo internacional de astr??nomos descubri?? un asteroide que sigue la ??rbita de la Tierra, circunstancia que lo hace ser&nbsp;tan solo el segundo&nbsp;objeto de este tipo jam??s detectado en la ruta de nuestro planeta. Denominado [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10810,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,10],"tags":[17,49],"class_list":["post-10809","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciencia","category-internacionales","tag-ciencia","tag-internacionales"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\r\n<title>Descubren un asteroide troyano en la ??rbita terrestre, el segundo jam??s registrado - 26 Televisi\u00f3n<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/26television.com\/?p=10809\" \/>\r\n<meta property=\"og:locale\" content=\"es_ES\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"Descubren un asteroide troyano en la ??rbita terrestre, el segundo jam??s registrado - 26 Televisi\u00f3n\" \/>\r\n<meta property=\"og:description\" content=\"Se trata de objetos espaciales que comparten ??rbita con un planeta, ubic??ndose en puntos gravitatorios estables, sea adelante o atr??s. Un grupo internacional de astr??nomos descubri?? un asteroide que sigue la ??rbita de la Tierra, circunstancia que lo hace ser&nbsp;tan solo el segundo&nbsp;objeto de este tipo jam??s detectado en la ruta de nuestro planeta. 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