{"id":2393,"date":"2026-09-08T16:02:37","date_gmt":"2026-09-08T14:02:37","guid":{"rendered":"https:\/\/www-new.ias.u-psud.fr\/?p=2393"},"modified":"2026-09-08T16:07:15","modified_gmt":"2026-09-08T14:07:15","slug":"un-asteroide-est-nomme-dapres-lancienne-doctorante-de-lias-et-chercheuse-de-liac-tania-le-pivert-jolivet","status":"publish","type":"post","link":"https:\/\/www.ias.u-psud.fr\/index.php\/2026\/09\/08\/un-asteroide-est-nomme-dapres-lancienne-doctorante-de-lias-et-chercheuse-de-liac-tania-le-pivert-jolivet\/","title":{"rendered":"Un ast\u00e9ro\u00efde est nomm\u00e9 d&rsquo;apr\u00e8s l&rsquo;ancienne doctorante de l&rsquo;IAS et chercheuse de l&rsquo;IAC Tania Le Pivert Jolivet"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"2393\" class=\"elementor elementor-2393\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-365d0f3 e-flex e-con-boxed e-con e-parent\" data-id=\"365d0f3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-84ab3f5 elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"84ab3f5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-featured-image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"684\" src=\"https:\/\/www.ias.u-psud.fr\/wp-content\/uploads\/2026\/09\/Tania-Lepivert-Jolivet-1024x684.jpg\" class=\"attachment-large size-large wp-image-2408\" alt=\"\" srcset=\"https:\/\/www.ias.u-psud.fr\/wp-content\/uploads\/2026\/09\/Tania-Lepivert-Jolivet-1024x684.jpg 1024w, https:\/\/www.ias.u-psud.fr\/wp-content\/uploads\/2026\/09\/Tania-Lepivert-Jolivet-300x200.jpg 300w, https:\/\/www.ias.u-psud.fr\/wp-content\/uploads\/2026\/09\/Tania-Lepivert-Jolivet-768x513.jpg 768w, https:\/\/www.ias.u-psud.fr\/wp-content\/uploads\/2026\/09\/Tania-Lepivert-Jolivet.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f4f600f e-flex e-con-boxed e-con e-parent\" data-id=\"f4f600f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-63f7b05 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"63f7b05\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Un ast\u00e9ro\u00efde est nomm\u00e9 d&rsquo;apr\u00e8s l&rsquo;ancienne doctorante de l&rsquo;IAS et chercheuse de l&rsquo;IAC Tania Le Pivert Jolivet<\/h1>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-be0ca52 e-con e-atomic-element e-flexbox-base e-be0ca52-e96f1a7 \" data-id=\"be0ca52\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"be0ca52\">\n    \t\t\t<p class=\"e-98cf072-e5bab83 e-paragraph-base\" data-interaction-id=\"98cf072\"><strong>L'Union astronomique internationale (UAI) a approuv\u00e9 la d\u00e9nomination de l'ast\u00e9ro\u00efde (20747) Tanialepivert en l'honneur de Tania Le Pivert-Jolivet, ancienne doctorante \u00e0 l\u2019Institut d\u2019Astrophysique Spatiale (IAS) et actuellement chercheuse postdoctorale \u00e0 l'Institut d'astrophysique des Canaries (IAC), pour ses contributions \u00e0 l'\u00e9tude des ast\u00e9ro\u00efdes primitifs.<\/strong><br>&nbsp;<br><strong>Tania Le Pivert Jolivet<\/strong>, ancienne doctorante \u00e0 l\u2019Institut d\u2019astrophysique spatiale (IAS) ayant fait sa th\u00e8se au sein des \u00e9quipes Astrochimie et Physique du syst\u00e8me solaire et des syst\u00e8mes plan\u00e9taires, s\u2019est vu d\u00e9cerner l\u2019une des distinctions les plus exceptionnelles qu\u2019une personne se consacrant \u00e0 l\u2019\u00e9tude du Syst\u00e8me solaire puisse recevoir : un ast\u00e9ro\u00efde portera officiellement son nom. L'annonce a \u00e9t\u00e9 faite lors de la conf\u00e9rence internationale \u00ab Asteroids, Comets, Meteors \u00bb (ACM 2026), qui s'est tenue du 6 au 10 juillet \u00e0 Pozna\u0144 (Pologne).<br>L'ast\u00e9ro\u00efde, officiellement baptis\u00e9 (20747) Tanialepivert, a \u00e9t\u00e9 d\u00e9couvert le 8 janvier 2000 dans le cadre du projet LINEAR (Lincoln Near-Earth Asteroid Research) depuis le laboratoire Lincoln de Socorro, au Nouveau-Mexique (\u00c9tats-Unis). Il orbite dans la Ceinture Principale, le principal r\u00e9servoir d\u2019ast\u00e9ro\u00efdes du syst\u00e8me solaire, entre Mars et Jupiter. Cette d\u00e9nomination rend hommage aux contributions scientifiques de Le Pivert-Jolivet \u00e0 <strong>l'\u00e9tude de la composition des ast\u00e9ro\u00efdes primitifs<\/strong>, un axe de recherche fondamental pour comprendre l'origine et l'\u00e9volution du Syst\u00e8me solaire.<br>Tania Le Pivert Jolivet analyse la composition de ces petits corps c\u00e9lestes \u00e0 partir de l'\u00e9tude de spectres dans le domaine du visible et de l'infrarouge, obtenus par des t\u00e9lescopes terrestres et spatiaux, et par les analyses en laboratoire d'\u00e9chantillons d'ast\u00e9ro\u00efdes ramen\u00e9s sur Terre par des missions spatiales. Pendant sa th\u00e8se, \u00e0 l\u2019IAS, elle a notamment analys\u00e9 les \u00e9chantillons de Ryugu, ramen\u00e9s par la sonde Hayabusa2 (JAXA) en 2020.\u00ab C\u2019est un honneur de recevoir cette distinction lors du d\u00eener de gala de l\u2019ACM. En tant que jeune chercheuse, \u00e9voluant dans un milieu acad\u00e9mique avec beaucoup de pression , il est vraiment gratifiant d\u2019\u00eatre reconnu.e par la communaut\u00e9. Cela d\u00e9montre l\u2019importance de la recherche men\u00e9e par les doctorants et les post-doctorants \u00bb, souligne Tania Le Pivert Jolivet.Ce nouveau nom figure dans le dernier bulletin publi\u00e9 par le Groupe de travail sur la nomenclature des petits corps (WGSBN) de l'Union astronomique internationale (UAI), organisme charg\u00e9 d'attribuer des noms officiels aux plan\u00e8tes mineures, aux com\u00e8tes et aux satellites des plan\u00e8tes mineures. Dans son bulletin du 9 juillet 2026, le groupe a approuv\u00e9 la d\u00e9nomination de <strong>208 nouveaux petits corps<\/strong>, parmi lesquels (20747) Tanialepivert.<br>Il existe actuellement <strong>plus de 26 000 petits corps dot\u00e9s d'un nom officiel<\/strong>, une distinction r\u00e9serv\u00e9e aux personnes dont les travaux ont contribu\u00e9 de mani\u00e8re significative \u00e0 l'avancement des connaissances scientifiques, \u00e0 l'exploration spatiale ou \u00e0 la vulgarisation de l'astronomie.<br>&nbsp;<br><strong>Toute l'\u00e9quipe de l'IAS est fi\u00e8re des travaux d'importance men\u00e9s par cette jeune scientifique et esp\u00e8re que cette distinction, accord\u00e9e \u00e0 une ancienne doctorante, inspirera les futurs \u00e9tudiants \u00e0 venir faire une th\u00e8se \u00e0 l'IAS pour y exploiter leur plein potentiel.<\/strong><br>&nbsp;<br>L'IAS compte \u00e9galement parmi ses membres et anciens membres d'autres chercheurs ayant fait l'objet de cette cons\u00e9cration :&nbsp; <br>- 18113 Bibring (2000 NC19) <br>- 8253 Brunetto (1981 EU15) <br>- 91607 Delaboudini\u00e8re (1999 TP20) <br>- 5290 Langevin (1990 OD4) <br>- 11799 Lantz (1981 DG2)<br>- 32194 Mahlke (2000 NY27)<\/p>\n\t\t\n<\/div>\n<div class=\"elementor-element elementor-element-7fd5f6d e-con-full e-flex e-con e-parent\" data-id=\"7fd5f6d\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-014e725 e-con-full e-flex e-con e-child\" data-id=\"014e725\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9d2f09b elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"9d2f09b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Lien<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2cd242d elementor-widget elementor-widget-text-editor\" data-id=\"2cd242d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><p>IAC : <a href=\"https:\/\/www.iac.es\/es\/divulgacion\/noticias\/un-asteroide-recibe-el-nombre-de-la-investigadora-del-iac-tania-le-pivert-jolivet\" target=\"_blank\" rel=\"noopener\">https:\/\/www.iac.es\/es\/divulgacion\/noticias\/un-asteroide-recibe-el-nombre-de-la-investigadora-del-iac-tania-le-pivert-jolivet<\/a><\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>L&rsquo;Union astronomique internationale (UAI) a approuv\u00e9 la d\u00e9nomination de l&rsquo;ast\u00e9ro\u00efde (20747) Tanialepivert en l&rsquo;honneur de Tania Le Pivert-Jolivet, ancienne doctorante \u00e0 l\u2019Institut d\u2019Astrophysique Spatiale (IAS) et actuellement chercheuse postdoctorale \u00e0 l&rsquo;Institut d&rsquo;astrophysique des Canaries (IAC), pour ses contributions \u00e0 l&rsquo;\u00e9tude des ast\u00e9ro\u00efdes primitifs.<\/p>\n","protected":false},"author":3,"featured_media":2408,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","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-5)","background-image":"","background-repeat":"repeat","background-position":"center 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