org.orekit.propagation.semianalytical.dsst.forces

Class FieldDSSTZonalContext<T extends CalculusFieldElement<T>>

java.lang.Object

org.orekit.propagation.semianalytical.dsst.forces.FieldForceModelContext<T>

org.orekit.propagation.semianalytical.dsst.forces.FieldDSSTZonalContext<T>

public class FieldDSSTZonalContext<T extends CalculusFieldElement<T>>
extends FieldForceModelContext<T>

This class is a container for the common "field" parameters used in DSSTZonal.

It performs parameters initialization at each integration step for the Zonal contribution to the central body gravitational perturbation.

Since:

10.0

Author:

Bryan Cazabonne

Method Summary

Modifier and Type	Method and Description
T	getBB() Get B * B.
T	getBoA() Get B / A.
T	getBoABpo() Get BoABpo = B / A(1 + B).
T	getCXO2N2A2() Get (C * χ) / ( 2 * n² * a² ).
T	getHK() Get h * k.
T	getK2MH2() Get k² - h².
T	getK2MH2O2() Get (k² - h²) / 2.
T	getM2aoA() Get m2aoA = -2 * a / A.
T	getMCo2AB() Get mCo2AB = -C / 2AB.
T	getMeanMotion() Get the Keplerian mean motion.
T	getMuoa() Get μ / a .
T	getOoAB() Get ooAB = 1 / (A * B).
T	getOON2A2() Get 1 / (n² * a²).
T	getRoa() Get roa = R / a.
T	getX() Get Χ = 1 / sqrt(1 - e²) = 1 / B.
T	getX2ON2A2XP1() Get (χ²) / (n² * a² * (χ + 1 ) ).
T	getX3ON2A() Get χ³ / (n² * a).
T	getXON2A2() Get χ / (n² * a²).
T	getXX() Get Χ².
T	getXXX() Get Χ³.

Methods inherited from class org.orekit.propagation.semianalytical.dsst.forces.FieldForceModelContext

getFieldAuxiliaryElements

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getX

public T getX()

Get Χ = 1 / sqrt(1 - e²) = 1 / B.

Returns:

Χ

getXX

public T getXX()

Get Χ².

Returns:

Χ².

getXXX

public T getXXX()

Get Χ³.

Returns:

Χ³

getM2aoA

public T getM2aoA()

Get m2aoA = -2 * a / A.

Returns:

m2aoA

getBoA

public T getBoA()

Get B / A.

Returns:

BoA

getOoAB

public T getOoAB()

Get ooAB = 1 / (A * B).

Returns:

ooAB

getMCo2AB

public T getMCo2AB()

Get mCo2AB = -C / 2AB.

Returns:

mCo2AB

getBoABpo

public T getBoABpo()

Get BoABpo = B / A(1 + B).

Returns:

BoABpo

getMuoa

public T getMuoa()

Get μ / a .

Returns:

muoa

getRoa

public T getRoa()

Get roa = R / a.

Returns:

roa

getMeanMotion

public T getMeanMotion()

Get the Keplerian mean motion.

The Keplerian mean motion is computed directly from semi major axis and central acceleration constant.

Returns:

Keplerian mean motion in radians per second

getHK

public T getHK()

Get h * k.

Returns:

hk

getK2MH2

public T getK2MH2()

Get k² - h².

Returns:

k2mh2

getK2MH2O2

public T getK2MH2O2()

Get (k² - h²) / 2.

Returns:

k2mh2o2

getOON2A2

public T getOON2A2()

Get 1 / (n² * a²).

Returns:

oon2a2

getX3ON2A

public T getX3ON2A()

Get χ³ / (n² * a).

Returns:

x3on2a

getXON2A2

public T getXON2A2()

Get χ / (n² * a²).

Returns:

xon2a2

getCXO2N2A2

public T getCXO2N2A2()

Get (C * χ) / ( 2 * n² * a² ).

Returns:

cxo2n2a2

getX2ON2A2XP1

public T getX2ON2A2XP1()

Get (χ²) / (n² * a² * (χ + 1 ) ).

Returns:

x2on2a2xp1

getBB

public T getBB()

Get B * B.

Returns:

BB