poliastro.core.propagation.pimienta
¶
Module Contents¶
Functions¶
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Raw algorithm for Adonis' Pimienta and John L. Crassidis 15th order |
- poliastro.core.propagation.pimienta.pimienta_coe(k, p, ecc, inc, raan, argp, nu, tof)¶
- poliastro.core.propagation.pimienta.pimienta(k, r0, v0, tof)¶
Raw algorithm for Adonis’ Pimienta and John L. Crassidis 15th order polynomial Kepler solver.
- Parameters
k (float) – Standar Gravitational parameter.
r0 (numpy.ndarray) – Initial position vector wrt attractor center.
v0 (numpy.ndarray) – Initial velocity vector.
tof (float) – Time of flight.
- Returns
rr (numpy.ndarray) – Final position vector.
vv (numpy.ndarray) – Final velocity vector.
Notes
This algorithm was derived from the original paper: Pimienta-Peñalver, A. & Crassidis, John. (2013). Accurate Kepler equation solver without transcendental function evaluations. Advances in the Astronautical Sciences. 147. 233-247.