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CelestLab >> Trajectory and maneuvers > CL_ex_meanLyddane

CL_ex_meanLyddane

Lyddane orbit propagation analytical model (mean elements)

Calling Sequence

[mean_kep] = CL_ex_meanLyddane(osc_kep [,er,mu,zonals])

Description

Parameters

osc_kep:

Osculating Keplerian elements [sma;ecc;inc;pom;raan;anm] (6xN)

er:

(optional) Equatorial radius [m] (default is %CL_eqRad)

mu:

(optional) Gravitational constant [m^3/s^2] (default value is %CL_mu)

zonals:

(optional) Vector of zonals coefficients J1 to Jn (troncated to J5) to be used (default is %CL_j1jn(1:5)) (Nz x 1)

mean_kep:

Mean Keplerian elements [sma;ecc;inc;pom;raan;anm] (6xN)

Authors

See also

Bibliography

Examples

osc_kep_t1 = [42166712 ; 7.9e-3 ; CL_deg2rad([97.2 ; 89 ; 125 ; 0])];
mean_kep_t1 = CL_ex_meanLyddane(osc_kep_t1)
// check
[mean_kep_t2,osc_kep_t2] = CL_ex_lyddane(0,mean_kep_t1,0)
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