{"id":8814,"date":"2018-02-27T21:25:07","date_gmt":"2018-02-27T20:25:07","guid":{"rendered":"http:\/\/serveiseducatius.xtec.cat\/tarragones\/?p=8814"},"modified":"2019-04-28T07:43:27","modified_gmt":"2019-04-28T05:43:27","slug":"trics12_amunte","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/tarragones\/dinamitzacio\/trics\/trics12_amunte\/","title":{"rendered":"Cossos celestes i asteroides"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-5353\" title=\"\u00c0lex Munt\u00e9 P\u00e9rez\" src=\"http:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2018\/02\/trics12_amunte.jpg\" alt=\"\u00c0lex Munt\u00e9 P\u00e9rez\" width=\"150\" height=\"200\" \/><strong><span style=\"color: #808080;\"><em>T\u00edtol:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/em><\/span><\/strong><strong>Cossos celestes i asteroides<\/strong><br \/>\n<strong><em><span style=\"color: #808080;\">Autor\/a:\u00a0\u00a0\u00a0\u00a0<\/span><\/em><\/strong><strong> \u00c0lex Munt\u00e9 P\u00e9rez<\/strong><br \/>\n<strong><em><span style=\"color: #808080;\">Tutor\/a:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/em><\/strong>Joan Lupi\u00e1\u00f1ez Porcel<br \/>\n<strong><em><span style=\"color: #808080;\">Modalitat:\u00a0\u00a0<\/span><\/em><\/strong>Ci\u00e8ncies i tecnologia: Ci\u00e8ncies de la Salut<br \/>\n<strong><em><span style=\"color: #808080;\">\u00c0rea:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/em><\/strong>F\u00edsica<br \/>\n<strong><em><span style=\"color: #808080;\">Centre:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/em><\/strong>Ins Fontanelles<br \/>\n<strong><em><span style=\"color: #808080;\">Localitat:\u00a0\u00a0\u00a0<\/span><\/em><\/strong>Les Borges del Camp<\/p>\n<h6><strong>Objectius:<\/strong><\/h6>\n<ol>\n<li>\n<p style=\"text-align: justify;\">Con\u00e8ixer els diferents tipus de cossos celestes que existeixen aprofundint en els asteroides.<\/p>\n<\/li>\n<li>\n<p style=\"text-align: justify;\">Idear una representaci\u00f3 gr\u00e0fica de l\u2019\u00f2rbita d\u2019un asteroide.<\/p>\n<\/li>\n<li>\n<p style=\"text-align: justify;\">Calcular el per\u00edode orbital d\u2019un asteroide.<\/p>\n<\/li>\n<li>\n<p style=\"text-align: justify;\">Saber generar una corba de llum d\u2019un asteroide a partir de la seva observaci\u00f3.<\/p>\n<\/li>\n<li>\n<p style=\"text-align: justify;\">Calcular a partir de la corba de llum d\u2019un asteroide el seu per\u00edode de rotaci\u00f3.<\/p>\n<\/li>\n<\/ol>\n<h6><strong>Hip\u00f2tesi:<\/strong><\/h6>\n<p style=\"text-align: justify;\">\u201cL\u2019estudi d\u2019un asteroide s\u2019inicia amb el coneixement dels seus moviments a l\u2019espai?\u201d<br \/>\nAquesta hip\u00f2tesi parteix del sup\u00f2sit que per tal de realitzar un estudi profund sobre un cos celeste, concretament un asteroide, primerament cal con\u00e8ixer la seva localitzaci\u00f3 i els seus moviments realitzats a l\u2019espai. Per localitzar-lo i estudiar els seus moviments hem de iniciar una investigaci\u00f3 partint de la seva observaci\u00f3. A partir de l\u2019observaci\u00f3 d\u2019un asteroide podrem fer una representaci\u00f3 gr\u00e0fica de la seva \u00f2rbita, calcular el seu per\u00edode de translaci\u00f3 i calcular el seu per\u00edode de rotaci\u00f3.<br \/>\nSi aquests factors s\u00f3n coneguts podrem situar un asteroide en un punt concret de l\u2019espai i en un moment determinat. D\u2019aquesta manera tindrem la possibilitat de realitzar futures investigacions sobre qualsevol asteroide localitzat pr\u00e8viament i amb moviments establerts.<br \/>\nEn aquest treball de recerca intentar\u00e9 demostrar que es compleix aquesta hip\u00f2tesi: l\u2019estudi d\u2019un asteroide comen\u00e7a amb el coneixement dels seus moviments en l\u2019espai.<\/p>\n<h6><strong>El proc\u00e9s:<\/strong><\/h6>\n<p style=\"text-align: justify;\">Aquest treball dins del camp de l\u2019astronomia es centra en els asteroides ja que durant les estades a les Can\u00e0ries aquests van ser un tema central d\u2019investigaci\u00f3.<br \/>\nAquesta investigaci\u00f3 la podem dividir en dues parts: una primera part de caire m\u00e9s te\u00f2ric en la qual he realitzat una recerca exhaustiva sobre els cossos celestes aprofundint en els asteroides. La realitzaci\u00f3 d\u2019aquesta part ha estat for\u00e7a tediosa ja que el fet de buscar, contrastar i redactar d\u2019una forma cr\u00edtica i totalment objectiva la informaci\u00f3 que es mostra a continuaci\u00f3 sobre aquests cossos ha portat una gran dedicaci\u00f3 i treball per tal d\u2019aconseguir el millor resultat possible.<br \/>\nPer un altre costat, aquest treball est\u00e0 format per una recerca experimental en la qual he realitzat, per una banda, una representaci\u00f3 gr\u00e0fica de l\u2019\u00f2rbita de l\u2019asteroide 2017 NH2 a partir de la seva observaci\u00f3 durant diferents nits i la comparaci\u00f3 d\u2019aquesta amb dues altres representacions d\u2019aquesta \u00f2rbita. Aix\u00ed mateix, a partir dels par\u00e0metres orbitals d\u2019aquest asteroide he calculat el per\u00edode de translaci\u00f3 del cos i, finalment, a partir de l\u2019observaci\u00f3 de l\u2019asteroide 5222 Ioffe durant quatre nits he realitzat una corba de llum per tal de calcular posteriorment el seu per\u00edode de rotaci\u00f3. El motiu que m\u2019ha fet elegir aquests dos asteroides est\u00e0 explicat en la part pr\u00e0ctica del treball, aix\u00ed com la relaci\u00f3 que mantenen aquests dos cossos.<br \/>\nPer tal de poder realitzar aquesta part pr\u00e0ctica m\u2019he posat en contacte amb diferents observatoris i associacions astron\u00f2miques , com l\u2019Agrupaci\u00f3 Astron\u00f2mica de Castelldefels, l\u2019Agrupaci\u00f3 Astron\u00f2mica de Sabadell i l\u2019Observatori Fabra de Barcelona, per demanar si podien observar-me l\u2019asteroide 2017 NH2. Tots ells van contestar-me, encara que per diferents motius cap d\u2019ells no em pogu\u00e9 realitzar l\u2019observaci\u00f3. No obstant, van oferir-me la seva predisposici\u00f3 per qualsevol dubte que tingu\u00e9s. Tamb\u00e9 em vaig posar en contacte amb l\u2019astr\u00f2nom Josep Maria Bosch qui des del primer moment va mostrar-se disposat a ajudar-me i realment aix\u00ed ho ha fet. Vaig poder visitar el seu observatori privat de Santa Maria de Montmagastrell des d\u2019on hem observat els dos asteroides estudiats en aquest treball.<br \/>\nAquesta part pr\u00e0ctica t\u00e9 com a objectiu principal refusar o verificar la hip\u00f2tesi del treball.<\/p>\n<h6><strong>Conclusions:<\/strong><\/h6>\n<p style=\"text-align: justify;\">Despr\u00e9s d\u2019haver realitzat una recerca exhaustiva sobre els cossos celestes centrant-me en els asteroides, d\u2019haver realitzat un estudi sobre l\u2019\u00f2rbita de l\u2019asteroide 2017 NH2 fent una representaci\u00f3 gr\u00e0fica de la seva \u00f2rbita i calculant el seu per\u00edode orbital, d\u2019haver observat l\u2019asteroide 5222 Ioffe i d\u2019haver calculat el seu per\u00edode de rotaci\u00f3, puc verificar la meva hip\u00f2tesi que con\u00e8ixer l\u2019\u00f2rbita d\u2019un asteroide \u00e9s un element necessari en l\u2019estudi d\u2019aquests cossos celestes.<br \/>\nHe pogut comprovar que el fet de saber en tot moment la localitzaci\u00f3 exacta d\u2019un asteroide \u00e9s un element necessari abans d\u2019observar i\/o estudiar aquest cos celeste. El fet de con\u00e8ixer la seva situaci\u00f3 en l\u2019espai permetr\u00e0 tenir-lo localitzat en tot moment.<br \/>\nAix\u00ed mateix, durant la realitzaci\u00f3 d\u2019aquest treball de recerca he pogut assolir la totalitat dels objectius plantejats inicialment:<br \/>\n\u2022 Con\u00e8ixer els diferents tipus de cossos celestes que existeixen.<br \/>\n\u2022 Aprofundir en els asteroides.<br \/>\n\u2022 Tenir coneixement de diferents programes de treball en astronomia.<br \/>\n\u2022 Idear una representaci\u00f3 gr\u00e0fica de l\u2019\u00f2rbita d\u2019un asteroide.<br \/>\n\u2022 Calcular el per\u00edode orbital d\u2019un asteroide.<br \/>\n\u2022 Saber generar una corba de llum d\u2019un asteroide a partir de la seva observaci\u00f3.<br \/>\n\u2022 Calcular a partir de la corba de llum d\u2019un asteroide el seu per\u00edode de rotaci\u00f3.<br \/>\nD\u2019altra banda, penso que aquest treball deix la porta oberta a futures investigacions dins aquest \u00e0mbit de l\u2019astronomia, ja que es podria aprofundir encara m\u00e9s en les recerques que s\u2019han portat a terme al llarg d\u2019aquest estudi.<br \/>\nFinalment, gr\u00e0cies a la realitzaci\u00f3 d\u2019aquest treball d\u2019investigaci\u00f3 he tingut el plaer de con\u00e8ixer diferents astr\u00f2noms i de poder visitar i treballar en diferents observatoris, fet que ha refor\u00e7at notablement la meva passi\u00f3 envers l\u2019astronomia.<\/p>\n<h6><strong>Presentaci\u00f3:<\/strong><\/h6>\n<p><a href=\"https:\/\/prezi.com\/view\/qH701hFPnCCeA8O3gKFs\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/prezi.com\/view\/qH701hFPnCCeA8O3gKFs\/<\/a><\/p>\n<h6><strong>Fotos:<\/strong><\/h6>\n<div id=\"2980F\" style=\"width: 600px; height: 400px; display: none;\"><img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/jL5xWDLaevJV6pZTTQcFslWpIL2nIvPmX-SZCNbgZiOx7xz6_O00fxrb00Ed7TKCpeJQ5oRY5BvGjZWZO4ji3JeDSKXS2SJDvuOp0Ly0SAsR3pPRsTQ3wqq2m5grvhxcCZuC4bEa5oXcpNh0ovb8dqIaKrX-Po8Imafh3Skjo72zUGYRqxZ8Q1tfRSgVRkX1L0-d0vl2g18YLOF5f1CNqTfGjqIKFepSrCWc-8n9asrWJWao0UEWVyTP1dqtBv5Cs_tB5Eka6qy6krtttuLkFyT7F2C1EM91_cFg-3NioHANESQNlAdERdAbtufVe6_haI1O1sUvO9WxMjVASVoxLlgILai8aVTAglSYanWg02QXFCLIMm7UHqcHxPAcwJnlEt3d6L8IwPNd39G8TBZOAFD5mJ7dNcG82yE5nJBavAEhf2Jvaw8zOv2afIx-g8ar2BjeB3QGgMi0vZz1nKpVL4UZBaG2kdP_begR2NPXF4_LVaTuKh4p6j0Z0RLf-_eELUVRndaaZnkE31GSwyLxKs50aPqhmwnArZ7xQTgJLFZnqdeBQY4HVqk_gOLRb1Hyj7MiluJpStTCU6HKQNye5JXpa2whocZgf-wXkLsfBrSdx8obaB7D7Tw9K5o87dIPsUVMZ8g16aRqGwEiLhrUY2LxnZ2jMfds=w1321-h607-no\" data-link=\"https:\/\/photos.google.com\/share\/AF1QipNSuBRRMYSMGbS0CbdjR5oHZMJ2P3uhmBtZxcp1Bki25clAyQ-CeEq1zvqr1MctnA\/photo\/AF1QipPWynCSKJmgNEvE4HaBrBzwVX4K-zq4WMsQcGpk?key=ZnY5RzJwQWd6VjIyWHM1YVJkMXhIejMwN2RoeF9R\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/g-IlnPudxgMnZ6xBorg1M2hvkOtmsYBMqCY2nU7sOcAjwTAsBTwLdNghGnhduzf7poq5sr6XT0R5O_SbGbWuoD_asLvkg2PwTvtDrc9OJuGW9TyNXfz3kGdAyT_zKT7Yg4MGPKJidqHJDK2cMZWkkfr9YEtDhjHqydAZwMqsOEedNRB2GKgdIgT9Vi3AelUgkNSOQXxcFGBNwlUF7RB6nauA0SsU0tXDy7Z1cMBZQbs1oT9BaKW6zNJeEOFVqEARkBpLWTeVRZZcib9K6hQNvnympeR_q1SWkH1JRAFIMjCgIZOiEUqd0o5EoKZRBTw67Rq1yU31ebnz3jFWN0EexXiasgf3nJtO6yTZH5EvkQQJs0D_JBj0gJ4Iu_vDV54x_BIKxvbdEY-LMfy0tggSy5s6i5slaDZYRUczjvKnAK3HdFDczehpj4b_VwuirviB7HiOP3T1wAJ-AaTbMn8KJl_66lBp8D3yS5yDB5IWTqKyi2ow_TsHi-YhFdcNtdtbISU_ZS6Egou7qut0DoNb93j0lYkxxlvY9OYGZlQsXmuYD3kV1YOBMq6Ulct98L-N268J0hA4kNho52dqSe0Oeg0zqwKYbApVHt0_Ecs8r226jykDgz0Z-t4RTAdDlRTaKdnEPg8-Ix84kvPdCm61Yj_yBjvuJGng=w628-h323-no\" data-link=\"https:\/\/photos.google.com\/share\/AF1QipNSuBRRMYSMGbS0CbdjR5oHZMJ2P3uhmBtZxcp1Bki25clAyQ-CeEq1zvqr1MctnA\/photo\/AF1QipOaYnzDvY311C2ZbJ5zwenjYajhQ_VLIUnTVMpT?key=ZnY5RzJwQWd6VjIyWHM1YVJkMXhIejMwN2RoeF9R\" \/><br \/>\n<img data-link=\"\" \/><br \/>\n<img data-link=\"\" \/><\/div>\n<p><script type=\"text\/javascript\" src=\"https:\/\/cdn.jsdelivr.net\/jquery\/1.12.3\/jquery.min.js\"><\/script><br \/>\n<script>\n (MyGalleries=(typeof MyGalleries === 'undefined' ? [] : MyGalleries)).push({gallId:'#2980F',autoplay:true,lightbox:true,debug:false,popupLinks:true});\n if(typeof GalleryLoaded === 'undefined'){\n  GalleryLoaded = jQuery(function(){\n   jQuery.ajax({url:'https:\/\/cdn.jsdelivr.net\/galleria\/1.4.2\/galleria.min.js',dataType:'script',cache:true}).done(function(){\n    Galleria.loadTheme('https:\/\/cdn.jsdelivr.net\/galleria\/1.4.2\/themes\/classic\/galleria.classic.js');\n    for(var n in MyGalleries){\n     Galleria.run(MyGalleries[n].gallId, MyGalleries[n]);\n     jQuery(MyGalleries[n].gallId).css('display','block');\n    }\n   });\n  });\n }\n<\/script><br \/>\n<sup><em>Foto 1.- Representaci\u00f3 gr\u00e0fica de l\u2019\u00f2rbita de l\u2019asteroide 2017 NH2. Cr\u00e8dit: \u00c0lex Munt\u00e9 P\u00e9rez.<\/em><\/sup><br \/>\n<sup><em> Foto 2.- Corba de llum de l\u2019asteroide 5222 Ioffe. Els punts de color vermell corresponen al valors de l\u2019albedo de la nit del 7 de novembre, els punts de color verd corresponen als valors de l\u2019albedo de la nit del 8 de novembre, els punts de color lila i blau corre <\/em><\/sup><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c0lex Munt\u00e9 P\u00e9rez<\/p>\n","protected":false},"author":1,"featured_media":8899,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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