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(Referência obtida automaticamente do Web of Science, por meio da informação sobre o financiamento pela FAPESP e o número do processo correspondente, incluída na publicação pelos autores.)

Dynamical evolution of V-type asteroids in the central main belt

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Autor(es):
Carruba, V. [1] ; Huaman, M. E. [1] ; Domingos, R. C. [1, 2] ; Dos Santos, C. R. [1] ; Souami, D. [3, 4, 5]
Número total de Autores: 5
Afiliação do(s) autor(es):
[1] Univ Estadual Paulista, UNESP, Grp Dinam Orbital & Planetol, BR-12516410 Guaratingueta, SP - Brazil
[2] Inst Nacl Pesquisas Espaciais, BR-12227010 So Jos Dos Campos, SP - Brazil
[3] Univ Namur, Dept Math, Namur Ctr Complex Syst, NAXYS, B-5000 Namur - Belgium
[4] Univ Paris 06, F-75005 Paris - France
[5] Univ Paris 06, CNRS, UMR 8630, Observ Paris, SYRTE, F-75005 Paris - France
Número total de Afiliações: 5
Tipo de documento: Artigo Científico
Fonte: Monthly Notices of the Royal Astronomical Society; v. 439, n. 3, p. 3168-3179, APR 2014.
Citações Web of Science: 17
Resumo

The origin of this large population of V-type objects is not well understood. Since it seems unlikely that Vestoids crossing the 3J:-1A mean-motion resonance with Jupiter could account for the whole population of V-type asteroids in the central and outer main belt, origin from local sources, such as the parent bodies of the Eunomia, and of the Merxia and Agnia asteroid families, has been proposed as an alternative mechanism. In this work, we investigated the dynamical evolution of the V-type photometric candidates in the central main belt, under the effect of gravitational and non-gravitational forces. Our results show that dynamical evolution from the parent bodies of the Eunomia and Merxia/Agnia families on time-scales of 2 Byr or more could be responsible for the current orbital location of most of the low-inclined V-type asteroids. (AU)

Processo FAPESP: 11/19863-3 - Mobilidade orbital causada por encontros próximos com mais de um asteroide massivo
Beneficiário:Valerio Carruba
Modalidade de apoio: Auxílio à Pesquisa - Regular