Research Article
Autonomous Planning of Multigravity-Assist Trajectories with Deep Space Maneuvers Using a Differential Evolution Approach
Table 6
Bounds on design variables for JEO mission—Zero-DSM model.
| Design variables | Lower Bound | Upper Bound |
| No. of swing-by maneuvers | 1 | 4 | Swing-by planets | 2 (Venus) | 4 (Mars) | Flight direction, | Prograde | Retrograde | Departure date, | 01-Feb-2018 | 29-Mars-2018 | Arrival date, | 01-Jan-2026 | 30-Jun-2026 | Time of flight (days)/leg, | 200 | 1100 | Swing-by normalized pericenter altitude, | 0.1 | 10 | Swing-by plane rotation angle (rad), | 0 | |
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