net.aerith.misao.util
Class CometaryOrbit

java.lang.Object
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  +--net.aerith.misao.util.Orbit
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        +--net.aerith.misao.util.CometaryOrbit

public class CometaryOrbit

extends Orbit

The CometaryOrbit represents a set of orbital elements of a comet.

Field Summary

protected double	e The eccentricity.
protected double	incl The inclination.
protected double	node The longitude of ascending node.
protected double	peri The argument of perihelion.
protected double	q The perihelion distance.
protected JulianDay	T The perihelion passage date in Julian Day.

Fields inherited from class net.aerith.misao.util.Orbit

equinox, EQUINOX_B1950, EQUINOX_J2000, magnitude_formula, threshold_day, threshold_radian

Constructor Summary

CometaryOrbit()

Method Summary

double	getAphelionDistance() Gets the aphelion distance.
double	getArgumentOfPerihelion() Gets the argument of perihelion.
double	getAscendingNode() Gets the longitude of ascending node.
double	getEccentricity() Gets the eccentricity.
double	getInclination() Gets the inclination.
JulianDay	getPerihelionDate() Gets the perihelion passage date in Julian Day.
double	getPerihelionDistance() Gets the perihelion distance.
double	getSemiMajorAxis() Gets the semi major axis.
double	getSemiMinorAxis() Gets the semi minor axis.
void	setArgumentOfPerihelion(double peri) Sets the argument of perihelion.
void	setAscendingNode(double node) Sets the longitude of ascending node.
void	setEccentricity(double e) Sets the eccentricity.
void	setInclination(double incl) Sets the inclination.
void	setPerihelionDate(JulianDay T) Sets the perihelion passage date in Julian Day.
void	setPerihelionDistance(double q) Sets the perihelion distance.

Methods inherited from class net.aerith.misao.util.Orbit

calculateEphemeris, getEclipticCoordinatesOfPerihelion, getMeanMotion, getPeriod, setMagnitudeFormula

Methods inherited from class java.lang.Object

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

Field Detail

T

protected JulianDay T

The perihelion passage date in Julian Day.

peri

protected double peri

The argument of perihelion.

node

protected double node

The longitude of ascending node.

incl

protected double incl

The inclination.

e

protected double e

The eccentricity.

q

protected double q

The perihelion distance.

Constructor Detail

CometaryOrbit

public CometaryOrbit()

Method Detail

getPerihelionDate

public JulianDay getPerihelionDate()

Gets the perihelion passage date in Julian Day.

Overrides:

getPerihelionDate in class Orbit

Returns:

the perihelion passage date in Julian Day.

setPerihelionDate

public void setPerihelionDate(JulianDay T)

Sets the perihelion passage date in Julian Day.

Parameters:

T - the perihelion passage date in Julian Day.

getArgumentOfPerihelion

public double getArgumentOfPerihelion()

Gets the argument of perihelion.

Overrides:

getArgumentOfPerihelion in class Orbit

Returns:

the argument of perihelion.

setArgumentOfPerihelion

public void setArgumentOfPerihelion(double peri)

Sets the argument of perihelion.

Parameters:

peri - the argument of perihelion.

getAscendingNode

public double getAscendingNode()

Gets the longitude of ascending node.

Overrides:

getAscendingNode in class Orbit

Returns:

the longitude of ascending node.

setAscendingNode

public void setAscendingNode(double node)

Sets the longitude of ascending node.

Parameters:

node - the longitude of ascending node.

getInclination

public double getInclination()

Gets the inclination.

Overrides:

getInclination in class Orbit

Returns:

the inclination.

setInclination

public void setInclination(double incl)

Sets the inclination.

Parameters:

incl - the inclination.

getEccentricity

public double getEccentricity()

Gets the eccentricity.

Overrides:

getEccentricity in class Orbit

Returns:

the eccentricity.

setEccentricity

public void setEccentricity(double e)

Sets the eccentricity.

Parameters:

e - the eccentricity.

getPerihelionDistance

public double getPerihelionDistance()

Gets the perihelion distance.

Overrides:

getPerihelionDistance in class Orbit

Returns:

the perihelion distance.

setPerihelionDistance

public void setPerihelionDistance(double q)

Sets the perihelion distance.

Parameters:

q - the perihelion distance.

getAphelionDistance

public double getAphelionDistance()

Gets the aphelion distance.

Overrides:

getAphelionDistance in class Orbit

Returns:

the aphelion distance.

getSemiMajorAxis

public double getSemiMajorAxis()

Gets the semi major axis.

Overrides:

getSemiMajorAxis in class Orbit

Returns:

the semi major axis.

getSemiMinorAxis

public double getSemiMinorAxis()

Gets the semi minor axis.

Overrides:

getSemiMinorAxis in class Orbit

Returns:

the semi minor axis.