Research Article
Hill Problem Analytical Theory to the Order Four: Application to the Computation of Frozen Orbits around Planetary Satellites
Table 1
Initial orbital elements of an elliptic frozen orbit for , .
| Theory | (Hill units) | | (deg) | (deg) | | |
| Classical | | | | | | | 2nd order | | | | | | | 3rd order | | | | | | | 4th order | | | | | | |
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