{"id":2895,"date":"2019-02-18T23:11:26","date_gmt":"2019-02-19T02:11:26","guid":{"rendered":"http:\/\/www.bramonmeteor.org\/bramon\/?p=2377"},"modified":"2019-02-18T23:11:26","modified_gmt":"2019-02-19T02:11:26","slug":"video-analise-bolido-diurno-sobre-australia","status":"publish","type":"post","link":"https:\/\/www.bramonmeteor.org\/bramon\/video-analise-bolido-diurno-sobre-australia\/","title":{"rendered":"Video + An\u00e1lise &#8211; Bolido Diurno Sobre Austr\u00e1lia"},"content":{"rendered":"<p>A equipe de analistas da BRAMON calculou a trajet\u00f3ria de mais um grande meteoro. Dessa vez, a bola de fogo foi vista na tarde do dia 8 de fevereiro no sul da Austr\u00e1lia e foi gravada por duas c\u00e2meras automotivas nas cidade de Melbourne e Drysdale.<\/p>\n<div dir=\"auto\">Nas proximidades do Parque Nacional Grampians, tamb\u00e9m foi ouvido barulho de explos\u00e3o, o que indica que houve uma fragmenta\u00e7\u00e3o pr\u00f3xima ao solo.<\/div>\n<div dir=\"auto\"><\/div>\n<div dir=\"auto\">Provocados pelo nosso amigo Ravi Jagtiani, resolvemos encontrar uma solu\u00e7\u00e3o para a trajet\u00f3ria do meteoro. Apesar dos dois v\u00eddeos terem sidos gravados em cidades pr\u00f3ximas, a disponibilidade de informa\u00e7\u00f5es acerca de cada v\u00eddeo, permitiu uma an\u00e1lise precisa da dire\u00e7\u00e3o do meteoro em cada ponto de observa\u00e7\u00e3o.<\/div>\n<div dir=\"auto\"><\/div>\n<div>O resultado desse trabalho, com uma margem de erro muito pequena, \u00e9 a trajet\u00f3ria apresentada abaixo:<\/div>\n<div>\n<p><iframe title=\"B\u00f3lido Diurno - Australia - 08\/02\/2019 04:47 UT\" width=\"854\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/-GU5VZjdmKY?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<\/div>\n<div><\/div>\n<div>O meteoro surgiu 75 Km acima de Victoria Valley, pr\u00f3ximo ao Parque Nacional Grampians e percorreu 62 Km de atmosfera a uma velocidade de 30 Km\/s at\u00e9 explodir a 27.26 Km acima da zona rural da cidade de Willaura, pr\u00f3ximo ao cruzamento da Rodovia Mortlake Ararat com a Delacomb Way.<\/div>\n<div><\/div>\n<div>\n<div id=\"attachment_2379\" style=\"width: 650px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/i1.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/02\/Trajetoria002.jpg\"><img aria-describedby=\"caption-attachment-2379\" loading=\"lazy\" class=\"wp-image-2379\" src=\"https:\/\/i1.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/02\/Trajetoria002.jpg?resize=640%2C379\" alt=\"Trajet\u00f3ria Calculada pela BRAMON\" width=\"640\" height=\"379\" data-recalc-dims=\"1\" \/><\/a><p id=\"caption-attachment-2379\" class=\"wp-caption-text\">Trajet\u00f3ria Calculada pela BRAMON<\/p><\/div>\n<div id=\"attachment_2380\" style=\"width: 650px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/02\/Trajetoria002det.jpg\"><img aria-describedby=\"caption-attachment-2380\" data-attachment-id=\"2380\" data-permalink=\"https:\/\/www.bramonmeteor.org\/bramon\/trajetoria002det\/\" data-orig-file=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/02\/Trajetoria002det.jpg?fit=882%2C522&amp;ssl=1\" data-orig-size=\"882,522\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Detalhe da trajet\u00f3ria Calculada pela BRAMON\" data-image-description=\"&lt;p&gt;Detalhe da trajet\u00f3ria Calculada pela BRAMON&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/02\/Trajetoria002det.jpg?fit=300%2C178&amp;ssl=1\" data-large-file=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/02\/Trajetoria002det.jpg?fit=854%2C505&amp;ssl=1\" loading=\"lazy\" class=\"wp-image-2380\" src=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/02\/Trajetoria002det.jpg?resize=640%2C379\" alt=\"Detalhe da trajet\u00f3ria Calculada pela BRAMON\" width=\"640\" height=\"379\" srcset=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/02\/Trajetoria002det.jpg?w=882&amp;ssl=1 882w, https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/02\/Trajetoria002det.jpg?resize=300%2C178&amp;ssl=1 300w, https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/02\/Trajetoria002det.jpg?resize=768%2C455&amp;ssl=1 768w\" sizes=\"(max-width: 640px) 100vw, 640px\" data-recalc-dims=\"1\" \/><\/a><p id=\"caption-attachment-2380\" class=\"wp-caption-text\">Detalhe da trajet\u00f3ria Calculada pela BRAMON<\/p><\/div>\n\n<\/div>\n<h2>\u00d3rbita<\/h2>\n<div>A partir dos dados obtidos com a triangula\u00e7\u00e3o e da dura\u00e7\u00e3o do meteoro, foi poss\u00edvel tamb\u00e9m calcular a \u00f3rbita do meteoroide antes do impacto com a atmosfera terrestre. Trata-se de um objeto proveniente do Cintur\u00e3o Principal de Asteroides e com peri\u00e9lio interno \u00e0 \u00d3rbita de Merc\u00fario.<\/div>\n<div>\n<div id=\"attachment_2386\" style=\"width: 650px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/02\/orbita.png\"><img aria-describedby=\"caption-attachment-2386\" loading=\"lazy\" class=\"wp-image-2386\" src=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/02\/orbita.png?resize=640%2C382\" alt=\"\u00d3rbita calculada\" width=\"640\" height=\"382\" data-recalc-dims=\"1\" \/><\/a><p id=\"caption-attachment-2386\" class=\"wp-caption-text\">\u00d3rbita calculada<\/p><\/div>\n<\/div>\n<div><\/div>\n<h2>Meteoritos?<\/h2>\n<div>Devido a altitude final e a intensa luminosidade com que o meteoro foi percebido, acreditamos que existam meteoritos na \u00e1rea entre Willaura e Mininera. \u00c9 uma \u00e1rea predominantemente rural, muito boa para procurar por meteoritos.<\/div>\n<div>\n<div>\n<div class=\"mceTemp\"><\/div>\n<div id=\"attachment_2381\" style=\"width: 650px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/02\/trajetoria3d.jpg\"><img aria-describedby=\"caption-attachment-2381\" loading=\"lazy\" class=\"wp-image-2381\" src=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/02\/trajetoria3d.jpg?resize=640%2C398\" alt=\"Trajet\u00f3ria Calculada pela BRAMON\" width=\"640\" height=\"398\" data-recalc-dims=\"1\" \/><\/a><p id=\"caption-attachment-2381\" class=\"wp-caption-text\">Trajet\u00f3ria Calculada pela BRAMON<\/p><\/div>\n<\/div>\n<div><\/div>\n<\/div>\n<div><\/div>\n<div><\/div>\n<div><\/div>\n<div><\/div>\n<div dir=\"auto\"><\/div>\n<div dir=\"auto\"><\/div>\n<div dir=\"auto\"><\/div>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<div class=\"wpm_excerpt clearfix\"><p>A equipe de analistas da BRAMON calculou a trajet\u00f3ria de mais um&hellip;<\/p>\n<\/div>","protected":false},"author":15,"featured_media":2665,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":""},"categories":[126],"tags":[145,151,125,92,83],"jetpack_featured_media_url":"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/02\/capa-3.jpg?fit=755%2C470&ssl=1","jetpack_publicize_connections":[],"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/posts\/2895"}],"collection":[{"href":"https:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/comments?post=2895"}],"version-history":[{"count":0,"href":"https:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/posts\/2895\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/media\/2665"}],"wp:attachment":[{"href":"https:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/media?parent=2895"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/categories?post=2895"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/tags?post=2895"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}