Research Article
Initial Parameter Analysis about Resonant Orbits in Earth-Moon System
Table 5
Simulation results for 2:1 resonant orbits when the initial parameters can cause the closest distance to lie within the Moon’s sphere of influence.
| Initial Phase | Eccentricity | Simulation Results |
| 50° | 0.85 | Resonance transition | 0.9 | Flyby |
| 60° | 0.75 | Resonance transition | 0.83 | Resonance transition | 0.88 | Flyby |
| 70° | 0.61 | Resonance transition | 0.7 | Resonance transition | 0.78 | Flyby | 0.87 | Resonance transition |
| 80° | 0.45 | Resonance transition | 0.57 | Resonance transition | 0.66 | Flyby | 0.79 | Resonance transition |
| 90° | 0.89 | Resonance transition | 0.33 | Resonance transition | 0.43 | Resonance transition | 0.58 | Resonance transition | 0.7 | Resonance transition |
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