Research output: Contribution to journal › Article › peer-review
Averaging the Equations of a Planetary Problem in an Astrocentric Reference Frame. / Mikryukov, D. V. .
In: Astronomy Letters, Vol. 44, No. 5, 05.2018, p. 337-350.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Averaging the Equations of a Planetary Problem in an Astrocentric Reference Frame
AU - Mikryukov, D. V.
N1 - Mikryukov, D.V. Averaging the Equations of a Planetary Problem in an Astrocentric Reference Frame. Astron. Lett. 44, 337–350 (2018). https://doi.org/10.1134/S106377371805002X
PY - 2018/5
Y1 - 2018/5
N2 - A system of averaged equations of planetary motion around a central star is constructed. An astrocentric coordinate system is used. The two-planet problem is considered, but all constructions are easily generalized to an arbitrary number N of planets. The motion is investigated in modified (complex) Poincarécanonical elements. The averaging is performed by the Hori–Deprit method over the fast mean longitudes to the second order relative to the planetary masses. An expansion of the disturbing function is constructed using the Laplace coefficients. Some terms of the expansion of the disturbing function and the first terms of the expansion of the averaged Hamiltonian are given. The results of this paper can be used to investigate the evolution of orbits with moderate eccentricities and inclinations in various planetary systems.
AB - A system of averaged equations of planetary motion around a central star is constructed. An astrocentric coordinate system is used. The two-planet problem is considered, but all constructions are easily generalized to an arbitrary number N of planets. The motion is investigated in modified (complex) Poincarécanonical elements. The averaging is performed by the Hori–Deprit method over the fast mean longitudes to the second order relative to the planetary masses. An expansion of the disturbing function is constructed using the Laplace coefficients. Some terms of the expansion of the disturbing function and the first terms of the expansion of the averaged Hamiltonian are given. The results of this paper can be used to investigate the evolution of orbits with moderate eccentricities and inclinations in various planetary systems.
KW - astrocentric coordinates
KW - averaging
KW - disturbing function
KW - Hamiltonian
KW - heliocentric coordinates
KW - Hori–Deprit method
KW - Laplace coefficients
KW - N-body problem
KW - Poincaré canonical elements
KW - Poisson series
KW - SYSTEM
KW - Poincare canonical elements
KW - Hori-Deprit method
KW - ELEMENTS
KW - EXPANSION
KW - POISSON SERIES
UR - https://link.springer.com/article/10.1134/S106377371805002X
UR - https://www.elibrary.ru/item.asp?id=35514365
UR - https://elibrary.ru/item.asp?id=34885993
U2 - 10.1134/S106377371805002X
DO - 10.1134/S106377371805002X
M3 - Article
AN - SCOPUS:85047500562
VL - 44
SP - 337
EP - 350
JO - Astronomy Letters
JF - Astronomy Letters
SN - 1063-7737
IS - 5
ER -
ID: 32711844