fr.cnes.sirius.patrius.time

Class TDBDefaultModel

java.lang.Object

fr.cnes.sirius.patrius.time.TDBDefaultModel

All Implemented Interfaces:

TDBModel

public class TDBDefaultModel
extends Object
implements TDBModel

Barycentric Dynamic Time default model.

TDB = TT + 0.001658 sin(g) + 0.000014 sin(2g)seconds where g = 357.53 + 0.9856003 (JD - 2451545) degrees.

Since:

4.7

Author:

Emmanuel Bignon

See Also:

TDBModel

Constructor Summary

Constructors

Constructor and Description
TDBDefaultModel()

Method Summary

Modifier and Type	Method and Description
double	offsetFromTAI(AbsoluteDate date) Get the offset to convert locations from TAIScale to TDBScale.

Methods inherited from class java.lang.Object

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

Constructor Detail

TDBDefaultModel

public TDBDefaultModel()

Method Detail

offsetFromTAI

public double offsetFromTAI(AbsoluteDate date)

Get the offset to convert locations from TAIScale to TDBScale.

Specified by:

offsetFromTAI in interface TDBModel

Parameters:

date - conversion date

Returns:

offset in seconds to add to a location in TAIScale time scale to get a location in instance time scale