{"id":75,"date":"2021-09-21T11:12:21","date_gmt":"2021-09-21T10:12:21","guid":{"rendered":"https:\/\/www.master-planeto.universite-paris-saclay.fr\/?page_id=75"},"modified":"2022-01-27T13:40:56","modified_gmt":"2022-01-27T12:40:56","slug":"ue-5-physique-et-chimie-des-petits-corps-primitifs","status":"publish","type":"page","link":"https:\/\/www.master-planeto.universite-paris-saclay.fr\/?page_id=75","title":{"rendered":"UE 5 &#8211; Physique et chimie des petits corps primitifs"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Ce module apporte les connaissances de base sur les propri\u00e9t\u00e9s physiques et chimiques des petits corps du Syst\u00e8me Solaire&nbsp;: m\u00e9t\u00e9orites, ast\u00e9ro\u00efdes et com\u00e8tes. L\u2019objectif est de montrer comment l\u2019\u00e9tude de ces corps primordiaux apporte des contraintes essentielles sur la formation du syst\u00e8me solaire. L\u2019accent est port\u00e9 sur la nature et la compr\u00e9hension des processus physiques de formation et d\u2019\u00e9volution&nbsp;: collisions, irradiation, photodissociation, photo-ionisation, \u2026. Ce module explicitera \u00e9galement les liens entre les diff\u00e9rentes populations de petits corps et leurs apport et interaction avec les plan\u00e8tes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1 &#8211; Physique des ast\u00e9ro\u00efdes<\/strong><br><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/planeto.geol.u-psud.fr\/local\/cache-vignettes\/L8xH11\/puce-32883.gif\" alt=\"-\" width=\"8\" height=\"11\">&nbsp;D\u00e9finitions, caract\u00e9ristiques, origine, localisation et conditions d\u2019observation<br><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/planeto.geol.u-psud.fr\/local\/cache-vignettes\/L8xH11\/puce-32883.gif\" alt=\"-\" width=\"8\" height=\"11\">&nbsp;Taille, masse, densit\u00e9, spins et axes de rotation. Moment d\u2019inertie<br><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/planeto.geol.u-psud.fr\/local\/cache-vignettes\/L8xH11\/puce-32883.gif\" alt=\"-\" width=\"8\" height=\"11\">&nbsp;Evolution non gravitationnelle&nbsp;: effets thermiques sur les spins et les orbites<br><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/planeto.geol.u-psud.fr\/local\/cache-vignettes\/L8xH11\/puce-32883.gif\" alt=\"-\" width=\"8\" height=\"11\">&nbsp;Composition. Min\u00e9ralogie. Taxonomie. Liens avec les m\u00e9t\u00e9orites<br><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/planeto.geol.u-psud.fr\/local\/cache-vignettes\/L8xH11\/puce-32883.gif\" alt=\"-\" width=\"8\" height=\"11\">&nbsp;G\u00e9ologie \u00e0 partir des donn\u00e9es spatiales (Eros, Gaspra\u2026)<br><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/planeto.geol.u-psud.fr\/local\/cache-vignettes\/L8xH11\/puce-32883.gif\" alt=\"-\" width=\"8\" height=\"11\">&nbsp;Mod\u00e9lisation des collisions, \u00e9volution collisionnelle, familles d\u2019ast\u00e9ro\u00efdes et satellites<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2 &#8211; Physique com\u00e9taire<\/strong><br><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/planeto.geol.u-psud.fr\/local\/cache-vignettes\/L8xH11\/puce-32883.gif\" alt=\"-\" width=\"8\" height=\"11\">&nbsp;D\u00e9finitions, caract\u00e9ristiques, origine, localisation et conditions d\u2019observation<br><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/planeto.geol.u-psud.fr\/local\/cache-vignettes\/L8xH11\/puce-32883.gif\" alt=\"-\" width=\"8\" height=\"11\">&nbsp;Com\u00e8tes&nbsp;: Forces non gravitationnelles, fragmentation, effets de mar\u00e9e. Bilan d\u2019\u00e9nergie en surface et mod\u00e9lisation dynamique des fragmentations<br><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/planeto.geol.u-psud.fr\/local\/cache-vignettes\/L8xH11\/puce-32883.gif\" alt=\"-\" width=\"8\" height=\"11\">&nbsp;Com\u00e8tes&nbsp;: Distribution spatiale des mol\u00e9cules-m\u00e8res, abondances \u00e9l\u00e9mentaires, rapports isotopiques (D\/H dans l\u2019eau, 12C\/13C), relations noyaux com\u00e9taires-ast\u00e9ro\u00efdes<br><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/planeto.geol.u-psud.fr\/local\/cache-vignettes\/L8xH11\/puce-32883.gif\" alt=\"-\" width=\"8\" height=\"11\">&nbsp;Nuage interplan\u00e9taire&nbsp;: Effet Poynting-Robertson, \u00e9vaporation et \u00e9volution. Structure, contraintes pour les observations hors syst\u00e8me solaire<br><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/planeto.geol.u-psud.fr\/local\/cache-vignettes\/L8xH11\/puce-32883.gif\" alt=\"-\" width=\"8\" height=\"11\">&nbsp;Particules solides interplan\u00e9taires&nbsp;: Collecte et analyse, sources ast\u00e9ro\u00efdales, com\u00e9taires et interstellaires<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3 &#8211; Les objets transneptuniens<\/strong><br><img loading=\"lazy\" decoding=\"async\" width=\"8\" height=\"11\" src=\"http:\/\/planeto.geol.u-psud.fr\/local\/cache-vignettes\/L8xH11\/puce-32883.gif\" alt=\"-\">\u00a0D\u00e9finitions, caract\u00e9ristiques, origine, localisation et techniques d\u2019observation<br><img loading=\"lazy\" decoding=\"async\" width=\"8\" height=\"11\" src=\"http:\/\/planeto.geol.u-psud.fr\/local\/cache-vignettes\/L8xH11\/puce-32883.gif\" alt=\"-\">\u00a0Origine et \u00e9volution de la population, Probl\u00e8me de la masse manquante<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" width=\"8\" height=\"11\" src=\"http:\/\/planeto.geol.u-psud.fr\/local\/cache-vignettes\/L8xH11\/puce-32883.gif\" alt=\"-\">\u00a0Dynamique et r\u00e9sonances. Mod\u00e8le de Nice et migration plan\u00e9taire<br><img loading=\"lazy\" decoding=\"async\" width=\"8\" height=\"11\" src=\"http:\/\/planeto.geol.u-psud.fr\/local\/cache-vignettes\/L8xH11\/puce-32883.gif\" alt=\"-\">\u00a0Composition, spectroscopie des glaces, mod\u00e8le thermique<br><img loading=\"lazy\" decoding=\"async\" width=\"8\" height=\"11\" src=\"http:\/\/planeto.geol.u-psud.fr\/local\/cache-vignettes\/L8xH11\/puce-32883.gif\" alt=\"-\">\u00a0Processus d\u2019irradiation des glaces (rayons cosmiques, UV\u2026), alt\u00e9ration des surfaces<br><img loading=\"lazy\" decoding=\"async\" width=\"8\" height=\"11\" src=\"http:\/\/planeto.geol.u-psud.fr\/local\/cache-vignettes\/L8xH11\/puce-32883.gif\" alt=\"-\">\u00a0Comparaison avec les populations associ\u00e9es\u00a0: com\u00e8tes, centaures, satellites irr\u00e9guliers.<br><img loading=\"lazy\" decoding=\"async\" width=\"8\" height=\"11\" src=\"http:\/\/planeto.geol.u-psud.fr\/local\/cache-vignettes\/L8xH11\/puce-32883.gif\" alt=\"-\">\u00a0Pluton et Charon.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Responsable&nbsp;:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Alain Doressoundiram, Observatoire de Paris -PSL, LESIA &#8211; UMR CNRS 8109, 5, place Jules Janssen, F-92195 Meudon CEDEX Tel&nbsp;: (33) 1 45 07 77 19 &#8211; E-mail&nbsp;: alain.doressoundiram[@robas]obspm.fr<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ce module apporte les connaissances de base sur les propri\u00e9t\u00e9s physiques et chimiques des petits corps du Syst\u00e8me Solaire&nbsp;: m\u00e9t\u00e9orites, ast\u00e9ro\u00efdes et com\u00e8tes. L\u2019objectif est de montrer comment l\u2019\u00e9tude de ces corps primordiaux apporte des contraintes essentielles sur la formation du syst\u00e8me solaire. L\u2019accent est port\u00e9 sur la nature et la compr\u00e9hension des processus physiques &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.master-planeto.universite-paris-saclay.fr\/?page_id=75\" class=\"more-link\">Lire la suite de<span class=\"screen-reader-text\">\u00ab\u00a0UE 5 &#8211; Physique et chimie des petits corps primitifs\u00a0\u00bb<\/span><\/a><\/p>\n","protected":false},"author":7,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inspiro_hide_title":false,"inspiro_hide_featured_image":false,"footnotes":""},"class_list":["post-75","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.master-planeto.universite-paris-saclay.fr\/index.php?rest_route=\/wp\/v2\/pages\/75","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.master-planeto.universite-paris-saclay.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.master-planeto.universite-paris-saclay.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.master-planeto.universite-paris-saclay.fr\/index.php?rest_route=\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.master-planeto.universite-paris-saclay.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=75"}],"version-history":[{"count":4,"href":"https:\/\/www.master-planeto.universite-paris-saclay.fr\/index.php?rest_route=\/wp\/v2\/pages\/75\/revisions"}],"predecessor-version":[{"id":515,"href":"https:\/\/www.master-planeto.universite-paris-saclay.fr\/index.php?rest_route=\/wp\/v2\/pages\/75\/revisions\/515"}],"wp:attachment":[{"href":"https:\/\/www.master-planeto.universite-paris-saclay.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=75"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}