{"id":932,"date":"2017-01-18T16:58:59","date_gmt":"2017-01-18T19:58:59","guid":{"rendered":"http:\/\/www.bramonmeteor.org\/bramon\/?p=932"},"modified":"2017-01-18T16:58:59","modified_gmt":"2017-01-18T19:58:59","slug":"meteoros-nome-sobrenome-e-rg-parte-ii","status":"publish","type":"post","link":"http:\/\/www.bramonmeteor.org\/bramon\/meteoros-nome-sobrenome-e-rg-parte-ii\/","title":{"rendered":"Meteoros: nome, sobrenome e RG! &#8211; Parte II"},"content":{"rendered":"<p>O post de hoje d\u00e1 sequ\u00eancia \u00e0 caracteriza\u00e7\u00e3o dos elementos orbitais.<\/p>\n<h4><strong>Periastro<\/strong><\/h4>\n<p>\u00c9 o ponto mais pr\u00f3ximo que um objeto em \u00f3rbita se aproxima do corpo no qual gravita. Se a \u00f3rbita for ao redor do Sol, o termo mais espec\u00edfico deste ponto ser\u00e1 Peri\u00e9lio.<\/p>\n<h4><strong>Argumento do Periastro (w)<\/strong><\/h4>\n<p>\u00c9 o \u00e2ngulo medido entre o nodo ascendente e o periastro, medido no plano de \u00f3rbita do meteor\u00f3ide. Se tivermos \u00f3rbitas equatoriais n\u00e3o teremos <a href=\"http:\/\/www.bramonmeteor.org\/bramon\/meteoros-nome-sobrenome-e-rg\/\" target=\"_blank\">nodo ascendente<\/a>. Para objetos em \u00f3rbita do Sol, teremos o nome deste elemento como Argumento do peri\u00e9lio.<\/p>\n<h4><strong>Semieixo maior<\/strong><\/h4>\n<p>\u00c9 um componente geom\u00e9trico presente em elipses e em hip\u00e9rboles. No caso das elipses, o semieixo maior \u00e9 a dist\u00e2ncia entre o centro e os pontos mais afastados.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/\/wp-content\/uploads\/2017\/01\/semieixo.png\"><img data-attachment-id=\"933\" data-permalink=\"http:\/\/www.bramonmeteor.org\/bramon\/semieixo\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2017\/01\/semieixo.png?fit=120%2C69\" data-orig-size=\"120,69\" 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=\"semieixo\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2017\/01\/semieixo.png?fit=120%2C69\" data-large-file=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2017\/01\/semieixo.png?fit=120%2C69\" loading=\"lazy\" class=\"alignnone size-full wp-image-933\" src=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/\/wp-content\/uploads\/2017\/01\/semieixo.png?resize=120%2C69\" alt=\"\" width=\"120\" height=\"69\" data-recalc-dims=\"1\" \/><\/a><\/p>\n<p style=\"text-align: center;\">Representa\u00e7\u00e3o gen\u00e9rica do semieixo de uma elipse<\/p>\n<h4 style=\"text-align: left;\"><strong>Inclina\u00e7\u00e3o da \u00d3rbita<\/strong><\/h4>\n<p style=\"text-align: left;\">\u00c9 o \u00e2ngulo formado entre o plano da \u00f3rbita e o plano de refer\u00eancia. Pode variar de 0\u00ba a 180\u00ba. Com \u00f3rbita direta se a inclina\u00e7\u00e3o for at\u00e9 90\u00ba e retr\u00f3grada, se a inclina\u00e7\u00e3o for maior que 90\u00ba. Fica mais f\u00e1cil entender que quando o objeto em \u00f3rbita (meteor\u00f3ide)\u00a0cruzar o plano de refer\u00eancia passando do hemisf\u00e9rio sul para o norte ali se dar\u00e1 o ponto do nodo ascendente.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/\/wp-content\/uploads\/2017\/01\/elementos.png\"><img data-attachment-id=\"934\" data-permalink=\"http:\/\/www.bramonmeteor.org\/bramon\/elementos\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2017\/01\/elementos.png?fit=555%2C500\" data-orig-size=\"555,500\" 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=\"elementos\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2017\/01\/elementos.png?fit=300%2C270\" data-large-file=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2017\/01\/elementos.png?fit=555%2C500\" loading=\"lazy\" class=\"alignnone size-medium wp-image-934\" src=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/\/wp-content\/uploads\/2017\/01\/elementos-300x270.png?resize=300%2C270\" alt=\"\" width=\"300\" height=\"270\" srcset=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2017\/01\/elementos.png?resize=300%2C270 300w, https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2017\/01\/elementos.png?w=555 555w\" sizes=\"(max-width: 300px) 100vw, 300px\" data-recalc-dims=\"1\" \/><\/a><\/p>\n<p style=\"text-align: center;\">Modelo esquem\u00e1tico com os elementos orbitais<\/p>\n<p style=\"text-align: left;\">\u00a0 \u00a0 \u00a0Na pr\u00f3xima semana continuaremos definindo alguns conceitos importantes dos elementos orbitais e passaremos para algo mais pr\u00e1tico: o trabalho de determina\u00e7\u00e3o de \u00f3rbitas dos meteoros pela BRAMON!<\/p>\n<p style=\"text-align: left;\">A BRAMON \u00e9 a maior rede de monitoramento de meteoros do Brasil e uma das maiores do mundo. Em tr\u00eas anos de atua\u00e7\u00e3o j\u00e1 s\u00e3o mais de 82.000 meteoros registrados em imagens. Mais de 30.000 meteoros registrados por r\u00e1dio. Temos esta\u00e7\u00f5es de monitoramento nas cinco regi\u00f5es do Brasil. Seja dia ou seja noite, fa\u00e7a chuva ou fa\u00e7a sol, somos a BRAMON! Junte se a n\u00f3s. <a href=\"http:\/\/www.bramonmeteor.org\/bramon\/sobre-a-bramon\/sobre-a-bramon\/faca-parte\/\" target=\"_blank\">http:\/\/www.bramonmeteor.org\/bramon\/sobre-a-bramon\/sobre-a-bramon\/faca-parte\/\u00a0<\/a><\/p>\n<p style=\"text-align: left;\"><a href=\"http:\/\/www.bramonmeteor.org\/bramon\/meteoros-nome-sobrenome-e-rg\/\" target=\"_blank\">Meteoros: nome, sobrenome e RG! &#8211; Parte I<\/a><\/p>\n<p style=\"text-align: right;\"><em>Imagens sob licen\u00e7a CC 3.0. Edi\u00e7\u00e3o: Lauriston Trindade<\/em><\/p>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<div class=\"wpm_excerpt clearfix\"><p>O post de hoje d\u00e1 sequ\u00eancia \u00e0 caracteriza\u00e7\u00e3o dos elementos orbitais. Periastro&hellip;<\/p>\n<\/div>","protected":false},"author":1,"featured_media":934,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":""},"categories":[14],"tags":[10,23,12,27],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2017\/01\/elementos.png?fit=555%2C500","jetpack_publicize_connections":[],"jetpack-related-posts":[],"_links":{"self":[{"href":"http:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/posts\/932"}],"collection":[{"href":"http:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/comments?post=932"}],"version-history":[{"count":0,"href":"http:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/posts\/932\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/media\/934"}],"wp:attachment":[{"href":"http:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/media?parent=932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/categories?post=932"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/tags?post=932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}