poliastro.core.propagation.base¶
Module Contents¶
Functions¶
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Differential equation for the initial value two body problem. |
- poliastro.core.propagation.base.func_twobody(t0, u_, k)¶
Differential equation for the initial value two body problem.
- Parameters
t0 (float) – Time.
u (numpy.ndarray) – Six component state vector [x, y, z, vx, vy, vz] (km, km/s).
k (float) – Standard gravitational parameter.