RotatingLibrationPoint.GetDCMAtEpoch(TimeSpan) Method

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Description

Returns the direction-cosine-matrix of the RotatingLibrationPoint, representing the instantaneous rotation from the MJ2000 Earth Equator Frame to the rotating frame.

 

Timing Precision Mode

This page describes functionality in nanosecond timing precision mode.

 

Method Signature

RotatingLibrationPoint.GetDCMAtEpoch(

TimeSpan epoch)

 

Arguments

epoch


Description:

The epoch at which to evaluate the RotatingLibrationPoint object.

 

 

Return Value

Type:

Matrix of number (size = 3 x 3)

 

A 3x3 matrix containing the direction cosine matrix of the RotatingLibrationPoint system with respect to the MJ2000 Earth Equatorial Inertial frame.

 

Syntax

myMatrix1 = myRotatingLibrationPoint1.GetDCMAtEpoch(myTimeSpan1);

 

See also

RotatingLibrationPoint Object

Rotating Libration Points Guide