{"id":2825,"date":"2019-06-25T14:52:30","date_gmt":"2019-06-25T17:52:30","guid":{"rendered":"http:\/\/www.bramonmeteor.org\/bramon\/?p=2825"},"modified":"2019-09-27T09:59:34","modified_gmt":"2019-09-27T12:59:34","slug":"asteroide-atinge-a-terra-14-horas-depois-de-ser-detectado-no-espaco","status":"publish","type":"post","link":"http:\/\/www.bramonmeteor.org\/bramon\/asteroide-atinge-a-terra-14-horas-depois-de-ser-detectado-no-espaco\/","title":{"rendered":"Asteroide atinge a Terra 14 horas depois de ser detectado no espa\u00e7o"},"content":{"rendered":"<p>Em 22 de junho de 2019 por volta de 21:36 UTC, o <a href=\"https:\/\/atlas.fallingstar.com\/home.php\">Projeto Atlas de Busca de Asteroides<\/a>\u00a0(c\u00f3digo T08 Mpc) encontrou um pequeno asteroide que foi logo colocado na lista do NEOCP com a designa\u00e7\u00e3o provis\u00f3ria A10eoM1 para o acompanhamento de outros observadores.<\/p>\n<p><a href=\"https:\/\/scienceandtechnology.jpl.nasa.gov\/people\/d_farnocchia\">Davide Farnocchia<\/a>, do <a href=\"https:\/\/cneos.jpl.nasa.gov\">JPL<\/a>, notou &#8220;que as observa\u00e7\u00f5es do T08 NEOCP poderiam gerar uma previs\u00e3o de impacto que coincidisse com o ponto e tempo observados na Terra de uma bola de fogo gravada em 22 de junho \u00e0s 21: 30 UTC. Isso levou a uma \u00f3rbita do A10eoM1, com base nas quatro observa\u00e7\u00f5es ATLAS e assumindo que realmente era esse impacto em particular, bom o suficiente para fazer pesquisas de pr\u00e9-descoberta atrav\u00e9s dos dados do PanSTARRS (c\u00f3digo F52 Mpc). &#8221; (via <a href=\"https:\/\/www.projectpluto.com\">Bill Gray<\/a>, comunica\u00e7\u00e3o privada).<\/p>\n<p>De fato, usando todas as observa\u00e7\u00f5es dispon\u00edveis do NEOCP A10eoM1 por F52 e T08, o software <a href=\"https:\/\/www.projectpluto.com\/find_orb.htm\">FINDORB<\/a> encontrou um IMPACTO em 22 de junho de 2019 \u00e0s 21: 31: 54UT em Lat +15.02 e Long W68.65 que parece incrivelmente pr\u00f3ximo aos dados de uma bola de fogo a costa sul da Jamaica compartilhada no Twitter por <a href=\"https:\/\/twitter.com\/pgbrown\/\">Peter Brown<\/a>\u00a0e\u00a0<a href=\"https:\/\/twitter.com\/frankie57pr\/\">Frankie Lucena<\/a>.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/findorb-1.jpg\"><img data-attachment-id=\"2828\" data-permalink=\"http:\/\/www.bramonmeteor.org\/bramon\/findorb-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/findorb-1.jpg?fit=415%2C272\" data-orig-size=\"415,272\" 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=\"findorb\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/findorb-1.jpg?fit=300%2C197\" data-large-file=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/findorb-1.jpg?fit=415%2C272\" loading=\"lazy\" class=\"aligncenter size-full wp-image-2828\" src=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/findorb-1.jpg?resize=415%2C272\" alt=\"\" width=\"415\" height=\"272\" srcset=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/findorb-1.jpg?w=415 415w, https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/findorb-1.jpg?resize=300%2C197 300w\" sizes=\"(max-width: 415px) 100vw, 415px\" data-recalc-dims=\"1\" \/><\/a><\/p>\n<p style=\"text-align: center;\">Abaixo voc\u00ea pode ver o evento como capturado pelo GLM (via F. Lucena).<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/gif_fireball.gif\"><img data-attachment-id=\"2830\" data-permalink=\"http:\/\/www.bramonmeteor.org\/bramon\/gif_fireball\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/gif_fireball.gif?fit=400%2C285\" data-orig-size=\"400,285\" 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=\"gif_fireball\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/gif_fireball.gif?fit=300%2C214\" data-large-file=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/gif_fireball.gif?fit=400%2C285\" loading=\"lazy\" class=\"aligncenter size-full wp-image-2830\" src=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/gif_fireball.gif?resize=400%2C285\" alt=\"\" width=\"400\" height=\"285\" data-recalc-dims=\"1\" \/><\/a><\/p>\n<p style=\"text-align: center;\">Cr\u00e9ditos:\u00a0<a id=\"sliderLink\" href=\"http:\/\/rammb-slider.cira.colostate.edu\/?sat=goes-16&amp;z=4&amp;im=12&amp;ts=1&amp;st=20190622210058&amp;et=20190622235058&amp;speed=130&amp;motion=loop&amp;map=1&amp;lat=0&amp;opacity%5B0%5D=1&amp;opacity%5B1%5D=0.5&amp;hidden%5B0%5D=0&amp;hidden%5B1%5D=0&amp;pause=0&amp;slider=-1&amp;hide_controls=0&amp;mouse_draw=0&amp;follow_feature=0&amp;follow_hide=0&amp;s=rammb-slider&amp;sec=full_disk&amp;p%5B0%5D=cira_glm_l2_group_energy&amp;p%5B1%5D=band_08&amp;x=12432&amp;y=7708#\">SLIDER<\/a>\u00a0por\u00a0<a href=\"http:\/\/rammb.cira.colostate.edu\/\">RAMMB<\/a>\u00a0\/\u00a0<a href=\"http:\/\/www.cira.colostate.edu\/\">CIRA<\/a>\u00a0@\u00a0<a href=\"http:\/\/www.colostate.edu\/\">CSU<\/a><\/p>\n<p>Abaixo as imagens mostrando a trilha deixada pelo evento (via W. Staka III da Universidade de Wisconsin (CIMSS) e (SSEC)).<\/p>\n<p><a href=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/trail_1.jpg\"><img data-attachment-id=\"2831\" data-permalink=\"http:\/\/www.bramonmeteor.org\/bramon\/trail_1\/\" data-orig-file=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/trail_1.jpg?fit=320%2C223\" data-orig-size=\"320,223\" 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=\"trail_1\" data-image-description=\"\" data-medium-file=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/trail_1.jpg?fit=300%2C209\" data-large-file=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/trail_1.jpg?fit=320%2C223\" loading=\"lazy\" class=\"aligncenter size-full wp-image-2831\" src=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/trail_1.jpg?resize=320%2C223\" alt=\"\" width=\"320\" height=\"223\" srcset=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/trail_1.jpg?w=320 320w, https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/trail_1.jpg?resize=300%2C209 300w\" sizes=\"(max-width: 320px) 100vw, 320px\" data-recalc-dims=\"1\" \/><\/a><\/p>\n<p><a href=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/trail_2.jpg\"><img data-attachment-id=\"2832\" data-permalink=\"http:\/\/www.bramonmeteor.org\/bramon\/trail_2\/\" data-orig-file=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/trail_2.jpg?fit=320%2C223\" data-orig-size=\"320,223\" 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=\"trail_2\" data-image-description=\"\" data-medium-file=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/trail_2.jpg?fit=300%2C209\" data-large-file=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/trail_2.jpg?fit=320%2C223\" loading=\"lazy\" class=\"aligncenter size-full wp-image-2832\" src=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/trail_2.jpg?resize=320%2C223\" alt=\"\" width=\"320\" height=\"223\" srcset=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/trail_2.jpg?w=320 320w, https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/trail_2.jpg?resize=300%2C209 300w\" sizes=\"(max-width: 320px) 100vw, 320px\" data-recalc-dims=\"1\" \/><\/a><\/p>\n<p>De acordo com P. Brown: Ondas de r\u00e1dio registradas pela esta\u00e7\u00e3o de infra-som em Bermuda a 2000 km ao Norte ,mostram per\u00edodos que s\u00e3o consistentes com um b\u00f3lido de 5 kT correspondente a um impacto de NEA, sendo um objeto de 3m de di\u00e2metro.<\/p>\n<p><a href=\"https:\/\/i1.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/brown.jpg\"><img data-attachment-id=\"2835\" data-permalink=\"http:\/\/www.bramonmeteor.org\/bramon\/brown\/\" data-orig-file=\"https:\/\/i1.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/brown.jpg?fit=400%2C334\" data-orig-size=\"400,334\" 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=\"brown\" data-image-description=\"\" data-medium-file=\"https:\/\/i1.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/brown.jpg?fit=300%2C251\" data-large-file=\"https:\/\/i1.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/brown.jpg?fit=400%2C334\" loading=\"lazy\" class=\"aligncenter size-full wp-image-2835\" src=\"https:\/\/i1.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/brown.jpg?resize=400%2C334\" alt=\"\" width=\"400\" height=\"334\" srcset=\"https:\/\/i1.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/brown.jpg?w=400 400w, https:\/\/i1.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/brown.jpg?resize=300%2C251 300w\" sizes=\"(max-width: 400px) 100vw, 400px\" data-recalc-dims=\"1\" \/><\/a><\/p>\n<h2>Update 1 &#8211; 25 de Junho de 2019 15:40 UT<\/h2>\n<p>\u00c0s 14:59 (UT) dessa ter\u00e7a, 25 de junho, na <a href=\"https:\/\/minorplanetcenter.net\/mpec\/K19\/K19M72.html?fbclid=IwAR2Ewxk6UPHsONwxFjw-RK9CWPGb6Q7NMb46yGFQyT_ecyF2SY1zVnUvgd4\">circular MPEC 2019 M72<\/a>, a Minor Planet Center confirmou as observa\u00e7\u00f5es do Atlas e PanStarrs, e a rela\u00e7\u00e3o entre elas e o registro de impacto, designando ao asteroide o nome de 2019 MO.<\/p>\n<h2>Update 2 &#8211; 26 de Junho de 2019 13: 20 UT<\/h2>\n<p>O Observat\u00f3rio Atlas divulgou o mapa com o caminho estimado de impacto calculado a partir das suas observa\u00e7\u00f5es em conjunto com as observa\u00e7\u00f5es do PanStarrs do Asteroide 2019 MO. No Centro da \u00e1rea prevista, o ponto vermelho indica o local do flash luminoso detectado pelo GOES-16 coincidindo perfeitamente com o local esperado para queda.<\/p>\n<div id=\"attachment_2850\" style=\"width: 950px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/2019MOtrack.jpg\"><img aria-describedby=\"caption-attachment-2850\" loading=\"lazy\" class=\"wp-image-2850 size-large\" src=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/2019MOtrack.jpg?resize=854%2C493\" alt=\"Predi\u00e7\u00e3o de Impacto do 2019 MO e flash detectado pelo GOES\" width=\"854\" height=\"493\" srcset=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/2019MOtrack.jpg?resize=1024%2C591 1024w, https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/2019MOtrack.jpg?resize=300%2C173 300w, https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/2019MOtrack.jpg?resize=768%2C443 768w, https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/2019MOtrack.jpg?resize=1536%2C886 1536w, https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/2019MOtrack.jpg?resize=2048%2C1182 2048w, https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/2019MOtrack.jpg?w=1708 1708w\" sizes=\"(max-width: 854px) 100vw, 854px\" data-recalc-dims=\"1\" \/><\/a><p id=\"caption-attachment-2850\" class=\"wp-caption-text\">Cr\u00e9ditos: Larry Denneau (IfA\/ATLAS), Brooks Bays (SOEST)<\/p><\/div>\n<p>Surgiram no decorrer desta ter\u00e7a, 25, informa\u00e7\u00f5es de que esse asteroide poderia estar ligado ao Enxame Taurids, um enxame de pequenos asteroides massivos resultantes da fragmenta\u00e7\u00e3o do Cometa 2P\/Encke.\u00a0 Essa hip\u00f3tese est\u00e1 totalmente afastada uma vez que os elementos orbitais do asteroide n\u00e3o coincidem com os elementos esperados para este enxame.<\/p>\n<p>Outro fato interessante \u00e9 que logo ap\u00f3s o flash detectado pelo GOES, formou-se uma longa trilha de fuma\u00e7a de nordeste para sudoeste, e essa trilha foi erradamente associada \u00e0 passagem atmosf\u00e9rica desse asteroide. Na verdade \u00e9 somente a trilha de condensa\u00e7\u00e3o gerada pelos gases expelidos pelas turbinas de avi\u00f5es que passaram naquela regi\u00e3o pouco tempo depois. Ocorre que, por aquela \u00e1rea passa um corredor a\u00e9reo bem movimentado conforme pode-se ver na imagem abaixo. Os quatro avi\u00f5es destacados na imagem certamente foram os respons\u00e1veis pela trilha de fuma\u00e7a e pela inevit\u00e1vel constata\u00e7\u00e3o que dessa vez eles escaparam por pouco. Apenas alguns minutos separam esses avi\u00f5es da queda desse asteroide de dezenas de toneladas no mesmo local.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/flightradar.jpg\"><img loading=\"lazy\" class=\"aligncenter wp-image-2851\" src=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/flightradar.jpg?resize=640%2C357\" alt=\"\" width=\"640\" height=\"357\" srcset=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/flightradar.jpg?resize=1024%2C570 1024w, https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/flightradar.jpg?resize=300%2C167 300w, https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/flightradar.jpg?resize=768%2C428 768w, https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/flightradar.jpg?w=1280 1280w\" sizes=\"(max-width: 640px) 100vw, 640px\" data-recalc-dims=\"1\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<h2>Update 3 &#8211; 27 de Junho de 2019 12: 20 UT<\/h2>\n<p>A <a href=\"https:\/\/cneos.jpl.nasa.gov\/fireballs\/\" target=\"_blank\" rel=\"noopener noreferrer\">JPL\/NASA<\/a> divulgou nesta quarta feira, 26 de junho, os dados do b\u00f3lido captados pela rede internacional de sensores de infrassom administrada pelo governo americano. Segundo a ag\u00eancia, ao se chocar com a atmosfera terrestre, o asteroide 2019 MO liberou uma energia de 6 KTon, ou seja energia equivalente a 6 mil toneladas de dinamite. Trata-se do maior impacto registrado esse ano, e a energia corresponde a 40% da energia das bombas at\u00f4micas que explodiram sobre Hiroshima e Nagasaki no final da Segunda Guerra Mundial.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/mapa.png\"><img data-attachment-id=\"2857\" data-permalink=\"http:\/\/www.bramonmeteor.org\/bramon\/mapa-8\/\" data-orig-file=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/mapa.png?fit=945%2C499\" data-orig-size=\"945,499\" 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=\"mapa\" data-image-description=\"\" data-medium-file=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/mapa.png?fit=300%2C158\" data-large-file=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/mapa.png?fit=854%2C451\" loading=\"lazy\" class=\"aligncenter wp-image-2857 size-full\" src=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/mapa.png?resize=854%2C451\" alt=\"\" width=\"854\" height=\"451\" srcset=\"https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/mapa.png?w=945 945w, https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/mapa.png?resize=300%2C158 300w, https:\/\/i2.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/mapa.png?resize=768%2C406 768w\" sizes=\"(max-width: 854px) 100vw, 854px\" data-recalc-dims=\"1\" \/><\/a><\/p>\n<p>A partir dos dados disponibilizados pela JPL\/NASA, foi poss\u00edvel calcular que a massa do asteroide 2019 MO era de cerca de 226 toneladas, o equivalente a cerca de 4 carretas bitrem carregadas, ou 95 Kombis lotadas, ou ainda 1500 lutadores de sum\u00f4. Para essa massa, se considerarmos a densidade m\u00e9dia de condritos ordin\u00e1rios (3,35 g\/cm\u00b3), teremos o di\u00e2metro m\u00e9dio do asteroide em torno de 5 metros. N\u00e3o \u00e9 todo o dia que um objeto desse tamanho atinge a Terra.<\/p>\n<p>&nbsp;<\/p>\n<div id=\"attachment_2858\" style=\"width: 828px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/i1.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/asteroid5m.jpg\"><img aria-describedby=\"caption-attachment-2858\" data-attachment-id=\"2858\" data-permalink=\"http:\/\/www.bramonmeteor.org\/bramon\/asteroid5m\/\" data-orig-file=\"https:\/\/i1.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/asteroid5m.jpg?fit=818%2C500\" data-orig-size=\"818,500\" 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=\"Tamanho aproximado do Asteroide 2019 MO\" data-image-description=\"&lt;p&gt;Tamanho aproximado do Asteroide 2019 MO&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i1.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/asteroid5m.jpg?fit=300%2C183\" data-large-file=\"https:\/\/i1.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/asteroid5m.jpg?fit=818%2C500\" loading=\"lazy\" class=\"wp-image-2858 size-full\" src=\"https:\/\/i1.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/asteroid5m.jpg?resize=818%2C500\" alt=\"Tamanho aproximado do Asteroide 2019 MO\" width=\"818\" height=\"500\" srcset=\"https:\/\/i1.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/asteroid5m.jpg?w=818 818w, https:\/\/i1.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/asteroid5m.jpg?resize=300%2C183 300w, https:\/\/i1.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/asteroid5m.jpg?resize=768%2C469 768w\" sizes=\"(max-width: 818px) 100vw, 818px\" data-recalc-dims=\"1\" \/><\/a><p id=\"caption-attachment-2858\" class=\"wp-caption-text\">Tamanho aproximado do Asteroide 2019 MO<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>Esta \u00e9 apenas a quarta vez na hist\u00f3ria que um objeto impactante \u00e9 observado antes da entrada atmosf\u00e9rica. A primeira vez que isso aconteceu foi com o asteroide 2008 TC3, o segundo com asteroide 2014 AA, o terceiro foi 2018 LA que impactou a Terra em 02 de junho de 2018. Outro objeto que impactou o espa\u00e7o descoberto antes de sua entrada na atmosfera foi <a href=\"https:\/\/remanzacco.blogspot.com\/2015\/11\/wt1190f-to-hit-earths-atmosphere-on-nov.html\">WT1190F<\/a>, mas acredita-se que tem sido um entulho espacial, possivelmente o m\u00f3dulo de inje\u00e7\u00e3o translunar do Lunar Prospector. Para mais informa\u00e7\u00f5es sobre 2008 TC3, 2014 AA e 2018 LA, veja tamb\u00e9m:<\/p>\n<div>\n<p><a href=\"http:\/\/remanzacco.blogspot.it\/2008\/10\/small-asteroid-2008-tc3-to-hit-earth.html\">http:\/\/remanzacco.blogspot.it\/2008\/10\/small-asteroid-2008-tc3-to-hit-earth.html<\/a><\/p>\n<p><a href=\"http:\/\/remanzacco.blogspot.com\/2008\/10\/2008-tc3-animation.html\">http:\/\/remanzacco.blogspot.com\/2008\/10\/2008-tc3-animation.html<\/a><\/p>\n<p><a href=\"http:\/\/remanzacco.blogspot.com\/2008\/10\/2008-tc3-update-impact-flash-imaged.html\">http:\/\/remanzacco.blogspot.com\/2008\/10\/2008-tc3-update-impact-flash-imaged.html<\/a><\/p>\n<p><a href=\"http:\/\/remanzacco.blogspot.com\/2008\/11\/2008-tc3-trail-imaged-over-northern.html\">http:\/\/remanzacco.blogspot.com\/2008\/11\/2008-tc3-trail-imaged-over-northern.html<\/a><\/p>\n<p><a href=\"http:\/\/remanzacco.blogspot.it\/2009\/02\/2008-tc3-fragments-recovered.html\">http:\/\/remanzacco.blogspot.it\/2009\/02\/2008-tc3-fragments-recovered.html<\/a><\/p>\n<p><a href=\"http:\/\/remanzacco.blogspot.com\/2014\/01\/small-asteroid-2014-aa-hit-earths_2.html\">http:\/\/remanzacco.blogspot.com\/2014\/01\/small-asteroid-2014-aa-hit-earths_2.html<\/a><\/p>\n<\/div>\n<div>\n<p><a href=\"https:\/\/remanzacco.blogspot.com\/2018\/06\/small-asteroid-2018-la-impacted-earth.html\">https:\/\/remanzacco.blogspot.com\/2018\/06\/small-asteroid-2018-la-impacted-earth.html<\/a><\/p>\n<p><a href=\"http:\/\/remanzacco.blogspot.com\/search\/label\/asteroid%20impact\">http:\/\/remanzacco.blogspot.com\/search\/label\/asteroid%20impact<\/a><\/p>\n<\/div>\n<p>Baseado no artigo dispon\u00edvel em: &lt;<a href=\"https:\/\/remanzacco.blogspot.com\/2019\/06\/small-asteroid-neocp-a10eom1-impacted.html?fbclid=IwAR2LJVDh6sM6zCPZLK37KHIIPKVrn4bSD-2I-suv-Ne4nHWYlht-1-neBw4\">https:\/\/remanzacco.blogspot.com\/2019\/06\/small-asteroid-neocp-a10eom1-impacted.html<\/a>&gt;.<\/p>\n<p>Agradecimentos ao Crist\u00f3v\u00e3o Jacques do SONEAR pelas informa\u00e7\u00f5es.<\/p>","protected":false},"excerpt":{"rendered":"<div class=\"wpm_excerpt clearfix\"><p>Em 22 de junho de 2019 por volta de 21:36 UTC, o&hellip;<\/p>\n<\/div>","protected":false},"author":67,"featured_media":2858,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":""},"categories":[126],"tags":[145,170,89,155,90],"jetpack_featured_media_url":"https:\/\/i1.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2019\/06\/asteroid5m.jpg?fit=818%2C500","jetpack_publicize_connections":[],"jetpack-related-posts":[],"_links":{"self":[{"href":"http:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/posts\/2825"}],"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\/67"}],"replies":[{"embeddable":true,"href":"http:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/comments?post=2825"}],"version-history":[{"count":1,"href":"http:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/posts\/2825\/revisions"}],"predecessor-version":[{"id":2916,"href":"http:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/posts\/2825\/revisions\/2916"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/media\/2858"}],"wp:attachment":[{"href":"http:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/media?parent=2825"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/categories?post=2825"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/tags?post=2825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}