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Evaluation of geopotential and luni-solar perturbations by a recursive algorithm
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Giacaglia, G. E. O. |
| Copyright Year | 1975 |
| Description | The disturbing functions due to the geopotential and Luni-solar attractions are linear and bilinear forms in spherical harmonics. Making use of recurrence relations for the solid spherical harmonics and their derivatives, recurrence formulas are obtained for high degree terms as function of lower degree for any term of those disturbing functions and their derivative with respect to any element. The equations obtained are effective when a numerical integration of the equations of motion is appropriate. In analytical theories, they provide a fast way of obtaining high degree terms starting from initial very simple functions. |
| File Size | 418196 |
| Page Count | 20 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19750023905 |
| Archival Resource Key | ark:/13960/t1zd2q00b |
| Language | English |
| Publisher Date | 1975-08-01 |
| Access Restriction | Open |
| Subject Keyword | Astrophysics Euler-lagrange Equation Solar Activity Numerical Integration Spherical Harmonics Recursive Functions Geopotential Legendre Functions Gravitational Fields Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Technical Report |