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1. Identity statement
Reference TypeJournal Article
Siteplutao.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W/3UGD59U
Repositorysid.inpe.br/plutao/2019/12.03.15.19.20   (restricted access)
Last Update2019:12.06.00.06.02 (UTC) lattes
Metadata Repositorysid.inpe.br/plutao/2019/12.03.15.19.21
Metadata Last Update2021:07.28.22.22.44 (UTC) administrator
DOI10.1088/1742-6596/1365/1/012007
ISSN1742-6588
Labellattes: 0088337156908774 2 MotaRocc:2019:EqPoSt
Citation KeyMotaRocc:2019:EqPoSt
TitleEquilibrium points stability analysis for the asteroid 21 Lutetia
Year2019
Access Date2024, May 16
Type of Workconference paper
Secondary TypePRE PI
Number of Files1
Size1281 KiB
2. Context
Author1 Mota, Marcelo Lisboa
2 Rocco, Evandro Marconi
Resume Identifier1
2 8JMKD3MGP5W/3C9JH37
Group1
2 DIDMC-CGETE-INPE-MCTIC-GOV-BR
Affiliation1
2 Instituto Nacional de Pesquisas Espaciais (INPE)
Author e-Mail Address1
2 evandro.rocco@inpe.br
JournalJournal of Physics: Conference Series
Volume1365
Pages012007
Secondary MarkB2_INTERDISCIPLINAR B2_ENGENHARIAS_III B3_MEDICINA_II B3_GEOCIÊNCIAS B4_MATERIAIS B4_ENGENHARIAS_II B4_BIOTECNOLOGIA C_QUÍMICA C_MATEMÁTICA_/_PROBABILIDADE_E_ESTATÍSTICA C_ENGENHARIAS_IV C_ECONOMIA C_ASTRONOMIA_/_FÍSICA
History (UTC)2019-12-03 15:19:21 :: lattes -> administrator ::
2019-12-05 23:59:50 :: administrator -> lattes :: 2019
2019-12-06 00:06:02 :: lattes -> administrator :: 2019
2021-07-28 22:22:44 :: administrator -> simone :: 2019
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
KeywordsAstrodynamics
Orbital Motion
Small bodies
Asteroids
Gravitational Potential
AbstractThis work investigates the stability of the equilibrium points that occur around the asteroid (21) Lutetia, assuming that this body has a constant velocity of rotation and is immersed in a gravitational field, whose force of attraction presents a perturbation with respect to the central force due to the irregular mass distribution of the asteroid. For the calculation of the potential, as well as of the effective potential, was used the method of the expansion of the potential in series, associated to the asteroid decomposition in tetrahedral elements. The zero velocity curves for a massless particle orbiting the gravitational environment were analyzed. The linearized dynamic equation in the vicinity of the equilibrium points, the associated characteristic equation, and the Jacobi constant were calculated. The validation of the results was ratified by simulations of trajectories around these equilibrium points, considering the gravitational field modelled. It should be emphasized the general nature of the procedures adopted in this work, that is, they can be applied to any other asteroid.
AreaETES
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDMC > Equilibrium points stability...
doc Directory Contentaccess
source Directory Contentthere are no files
agreement Directory Contentthere are no files
4. Conditions of access and use
Languagept
Target Filemotta_equilibrium.pdf
User Grouplattes
Reader Groupadministrator
lattes
Visibilityshown
Archiving Policydenypublisher denyfinaldraft12
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/446AF4B
Citing Item Listsid.inpe.br/bibdigital/2021/02.11.18.06 2
sid.inpe.br/mtc-m21/2012/07.13.14.45.41 1
DisseminationWEBSCI; PORTALCAPES; COMPENDEX.
Host Collectiondpi.inpe.br/plutao@80/2008/08.19.15.01
6. Notes
NotesThis work investigates the stability of the equilibrium points that occur around the
asteroid (21) Lutetia, assuming that this body has a constant velocity of rotation and is immersed
in a gravitational field, whose force of attraction presents a perturbation with respect to the
central force due to the irregular mass distribution of the asteroid. For the calculation of the
potential, as well as of the effective potential, was used the method of the expansion of the
potential in series, associated to the asteroid decomposition in tetrahedral elements. The zero
velocity curves for a massless particle orbiting the gravitational environment were analyzed. The
linearized dynamic equation in the vicinity of the equilibrium points, the associated characteristic
equation, and the Jacobi constant were calculated. The validation of the results was ratified by
simulations of trajectories around these equilibrium points, considering the gravitational field
modelled. It should be emphasized the general nature of the procedures adopted in this work
that is, they can be applied to any other asteroid.
Empty Fieldsalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn lineage mark mirrorrepository month nextedition number orcid parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url
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