SpkEphemeris class

Body positions from one or more SPK files.

Each segment describes a body relative to another body; state chains segments up to the solar system barycentre.

Implemented types

Constructors

SpkEphemeris(List<SpkFile> files)

Properties

files → List<SpkFile>
final
hashCode → int
The hash code for this object.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

covers(int target, double et) → bool
Whether the files have data for target at et – along the whole chain up to the solar system barycentre.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
state(int target, int center, double et) → StateVector
Position and velocity of target relative to center at et (TDB seconds past J2000), in the ICRF/J2000 frame.
override
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited