Journal: | Journal of the Brazilian Society of Mechanical Sciences and Engineering |
Database: | PERIÓDICA |
System number: | 000312274 |
ISSN: | 1678-5878 |
Authors: | Prado, A.F.B.A1 |
Institutions: | 1Instituto Nacional de Pesquisas Espaciais, Sao Jose dos Campos, Sao Paulo. Brasil |
Year: | 2005 |
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) |