Research Article

Design and Analysis of Direct Abort Orbits in the Earth-Moon Transfer Phase of Crewed Lunar Exploration Missions

Table 1

Orbital parameters of the hybrid orbit.

ParameterValue

Departure time2029-05-18 11:17:07.3131
Semimajor axis (km)249547.1395
Eccentricity0.9738
Orbital inclination (deg)27.9922
Right ascension of the ascending node (deg)143.7595
Argument of perigee (deg)199.3091
True anomaly (deg)28.4130
Hybrid maneuver time2029-05-18 21:17:07.3131
Hybrid maneuver impulse vector (m/s)(16.7923, 30.3731, -5.5991)