Document title: Retrograde orbits perturbed by a third-body
Journal: Journal of the Brazilian Society of Mechanical Sciences and Engineering
Database: PERIÓDICA
System number: 000312274
ISSN: 1678-5878
Authors: 1
Institutions: 1Instituto Nacional de Pesquisas Espaciais, Sao Jose dos Campos, Sao Paulo. Brasil
Year:
Season: Oct-Dic
Volumen: 27
Number: 4
Pages: 364-371
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Experimental
English abstract This paper develops a semi-analytical study of the perturbation caused to a spacecraft by a third body involved in the dynamics. There are several important applications for this research, such as to calculate the effect of lunar and solar perturbations on high-altitude Earth satellites. In the present research the goal is to study the evolution of retrograde orbits around the Earth. There is a special interest to see under which conditions a near-circular orbit remains near-circular. The existence of circular, equatorial and frozen orbits are also considered, The results are valid for any system of primaries by making a time transformation that depends on the masses of the bodies involved. Several plots will show the time-histories of the Keplerian elements of the orbits involved
Disciplines: Física y astronomía,
Ingeniería
Keyword: Astronomía,
Electromagnetismo,
Ingeniería de control,
Astrofísica,
Dinámica espacial,
Orbitas,
Satélites,
Trayectorias espaciales
Keyword: Physics and astronomy,
Engineering,
Astronomy,
Electromagnetism,
Control engineering,
Astrodynamics,
Astrophysics,
Orbits,
Space trajectories,
Satellites
Full text: Texto completo (Ver PDF)