<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-04-13T02:31:24Z</responseDate><request verb="GetRecord" identifier="oai:www.recercat.cat:2117/1193" metadataPrefix="qdc">https://recercat.cat/oai/request</request><GetRecord><record><header><identifier>oai:recercat.cat:2117/1193</identifier><datestamp>2025-07-17T07:35:57Z</datestamp><setSpec>com_2072_1033</setSpec><setSpec>col_2072_452950</setSpec></header><metadata><qdc:qualifieddc xmlns:qdc="http://dspace.org/qualifieddc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://purl.org/dc/elements/1.1/ http://dublincore.org/schemas/xmls/qdc/2006/01/06/dc.xsd http://purl.org/dc/terms/ http://dublincore.org/schemas/xmls/qdc/2006/01/06/dcterms.xsd http://dspace.org/qualifieddc/ http://www.ukoln.ac.uk/metadata/dcmi/xmlschema/qualifieddc.xsd">
   <dc:title>The motion of Saturn coorbital satellites in the restricted three-body problem</dc:title>
   <dc:creator>Llibre Saló, Jaume</dc:creator>
   <dc:creator>Ollé Torner, Mercè</dc:creator>
   <dc:subject>Dynamics</dc:subject>
   <dc:subject>Astronomy and astrophysics</dc:subject>
   <dc:subject>Celestial mechanics</dc:subject>
   <dc:subject>Planets and Satellites</dc:subject>
   <dc:subject>Solar system</dc:subject>
   <dc:subject>Partícules (Física nuclear)</dc:subject>
   <dc:subject>Astronomia</dc:subject>
   <dc:subject>Astrofísica</dc:subject>
   <dc:subject>Classificació AMS::70 Mechanics of particles and systems::70F Dynamics of a system of particles, including celestial mechanics</dc:subject>
   <dc:subject>Classificació AMS::85 Astronomy and astrophysics</dc:subject>
   <dcterms:abstract>This paper provides a description of the motion of Saturn coorbital satellites Janus and Epimetheus by means of horseshoe periodic orbits in the framework of the planar restricted three-body problem for the mass parameter . The mechanism of existence of such orbits for any value of  and the Jacobi constant C close to C(L3), L3 being an adequate collinear equilibrium point, is analyzed from two different points of view and a systematic way to compute the horseshoe periodic orbits is also described.</dcterms:abstract>
   <dcterms:issued>2001</dcterms:issued>
   <dc:type>Article</dc:type>
   <dc:rights>http://creativecommons.org/licenses/by-nc-nd/2.5/es/</dc:rights>
   <dc:rights>Open Access</dc:rights>
   <dc:rights>Attribution-NonCommercial-NoDerivs 2.5 Spain</dc:rights>
</qdc:qualifieddc></metadata></record></GetRecord></OAI-PMH>