Satellite: Astrogator Values: Delaunay Elems
A set of canonical angle-action
variables commonly used in general perturbation theories. An orbit
is defined by a set of conjugate angle-action pairs.
Name |
Dimension |
Type |
Description |
Time |
DateFormat |
Real Number |
Time. |
Delaunay_G |
Area Rate |
Real Number |
The magnitude of the orbital angular momentum: sqrt
(GM * p) |
Delaunay_H |
Area Rate |
Real Number |
The Z component of the orbital angular momentum: G
cos(inc) |
Delaunay_L |
Area Rate |
Real Number |
sqrt (GM * a) |
Semi-latus_Rectum |
DistanceUnit |
Real Number |
The distance from focus to orbit at true anomaly of
90 degrees. |
STK Programming Interface 11.0.1