CelestialObject.GetKeplerianStateAtEpoch(TimeSpan, Variable) Method

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Description

Returns the A, E, I, RAAN, W, TA components of the state of the CelestialObject at the specified epoch in the specified frame, referenced from the CentralBody.

Timing Precision Mode

This page describes functionality in nanosecond timing precision mode.

Click here to see the documentation for this object in millisecond timing precision mode.

Method Signature

CelestialObject.GetKeplerianStateAtEpoch(	TimeSpan epoch,
	Variable referenceFrame)

Arguments

epoch
Description:	The epoch at which the CelestialObject's state is evaluated.

referenceFrame

Description:

The reference frame in which the state elements will be evaluated.

Valid Values:

Value	Label
1	ICRF
2	Mean of J2000 Earth Ecliptic
3	Mean of 1950 Earth Equator

Return Value

Type:

Array of number (size = 6)

Returns the Keplerian state.

Syntax

myArray1 = myCelestialObject1.GetKeplerianStateAtEpoch(myTimeSpan1, myVariable1);