Searching for orbits around equilibrium points in a binary asteroid system modeled as a mass dipole
Autor(a) principal: | |
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Data de Publicação: | 2018 |
Outros Autores: | , , |
Tipo de documento: | Artigo de conferência |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://hdl.handle.net/11449/187887 |
Resumo: | The objective of the present work is to search for orbits around the equilibrium points L1 and L2 of the restricted three-body synchronous problem (RTBSP). From the equations of motion of a binary system of asteroids, where one of the asteroids is modeled as a rotating mass dipole, it was possible to determine the initial conditions for Lyapunov orbits. The study was carried out by modifying the mass ratio of the system and the size of the dipole mass in rotation. By line-arizing the equations of motion, it is possible to obtain the eigenvectors and eigenvalues, and, with these values, it was possible to determine the initial estimates of periodic orbits around the equilibrium points using Newton's method. Then, a family of orbits was built around the equilibrium points L1 and L2. |
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Repositório Institucional da UNESP |
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spelling |
Searching for orbits around equilibrium points in a binary asteroid system modeled as a mass dipoleThe objective of the present work is to search for orbits around the equilibrium points L1 and L2 of the restricted three-body synchronous problem (RTBSP). From the equations of motion of a binary system of asteroids, where one of the asteroids is modeled as a rotating mass dipole, it was possible to determine the initial conditions for Lyapunov orbits. The study was carried out by modifying the mass ratio of the system and the size of the dipole mass in rotation. By line-arizing the equations of motion, it is possible to obtain the eigenvectors and eigenvalues, and, with these values, it was possible to determine the initial estimates of periodic orbits around the equilibrium points using Newton's method. Then, a family of orbits was built around the equilibrium points L1 and L2.Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Division of Space Mechanics and Control National Institute for Space Research - INPE, Astronautas Avenue 1758Department of Mathematics São Paulo State University - UNESPDivision of Space Mechanics and Control National Institute for Space Research - INPEINPE in Brazil National Institute for Space Research - INPEDepartment of Mathematics São Paulo State University - UNESPCNPq: /2016-7FAPESP: 2013/07174-FAPESP: 2014/22295-5FAPESP: 2016/14665-2FAPESP: 2016/18418-0FAPESP: 2016/24561-0FAPESP: 2018/00059-9FAPESP: 2018/06966-8CNPq: 406841/2016-0National Institute for Space Research - INPEUniversidade Estadual Paulista (Unesp)Santos, L. B.T.Sousa-Silva, P. A. [UNESP]Sanchez, D. M.Prado, A. F.B.A.2019-10-06T15:50:23Z2019-10-06T15:50:23Z2018-01-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObject421-438Advances in the Astronautical Sciences, v. 167, p. 421-438.0065-3438http://hdl.handle.net/11449/1878872-s2.0-85069506744Scopusreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengAdvances in the Astronautical Sciencesinfo:eu-repo/semantics/openAccess2021-10-23T19:02:20Zoai:repositorio.unesp.br:11449/187887Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T14:53:12.560559Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Searching for orbits around equilibrium points in a binary asteroid system modeled as a mass dipole |
title |
Searching for orbits around equilibrium points in a binary asteroid system modeled as a mass dipole |
spellingShingle |
Searching for orbits around equilibrium points in a binary asteroid system modeled as a mass dipole Santos, L. B.T. |
title_short |
Searching for orbits around equilibrium points in a binary asteroid system modeled as a mass dipole |
title_full |
Searching for orbits around equilibrium points in a binary asteroid system modeled as a mass dipole |
title_fullStr |
Searching for orbits around equilibrium points in a binary asteroid system modeled as a mass dipole |
title_full_unstemmed |
Searching for orbits around equilibrium points in a binary asteroid system modeled as a mass dipole |
title_sort |
Searching for orbits around equilibrium points in a binary asteroid system modeled as a mass dipole |
author |
Santos, L. B.T. |
author_facet |
Santos, L. B.T. Sousa-Silva, P. A. [UNESP] Sanchez, D. M. Prado, A. F.B.A. |
author_role |
author |
author2 |
Sousa-Silva, P. A. [UNESP] Sanchez, D. M. Prado, A. F.B.A. |
author2_role |
author author author |
dc.contributor.none.fl_str_mv |
National Institute for Space Research - INPE Universidade Estadual Paulista (Unesp) |
dc.contributor.author.fl_str_mv |
Santos, L. B.T. Sousa-Silva, P. A. [UNESP] Sanchez, D. M. Prado, A. F.B.A. |
description |
The objective of the present work is to search for orbits around the equilibrium points L1 and L2 of the restricted three-body synchronous problem (RTBSP). From the equations of motion of a binary system of asteroids, where one of the asteroids is modeled as a rotating mass dipole, it was possible to determine the initial conditions for Lyapunov orbits. The study was carried out by modifying the mass ratio of the system and the size of the dipole mass in rotation. By line-arizing the equations of motion, it is possible to obtain the eigenvectors and eigenvalues, and, with these values, it was possible to determine the initial estimates of periodic orbits around the equilibrium points using Newton's method. Then, a family of orbits was built around the equilibrium points L1 and L2. |
publishDate |
2018 |
dc.date.none.fl_str_mv |
2018-01-01 2019-10-06T15:50:23Z 2019-10-06T15:50:23Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/conferenceObject |
format |
conferenceObject |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
Advances in the Astronautical Sciences, v. 167, p. 421-438. 0065-3438 http://hdl.handle.net/11449/187887 2-s2.0-85069506744 |
identifier_str_mv |
Advances in the Astronautical Sciences, v. 167, p. 421-438. 0065-3438 2-s2.0-85069506744 |
url |
http://hdl.handle.net/11449/187887 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Advances in the Astronautical Sciences |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
421-438 |
dc.source.none.fl_str_mv |
Scopus reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
|
_version_ |
1808128430116438016 |