Planet: Vectors(ICRF)
Used to report the selected vector and its derivative in ICRF axes. The vector must be defined in the Vector Geometry Tool.
Type: Time-varying data
Availability: Reports | Graphs | Dynamic Displays | Strip Charts
Name | Description |
---|---|
Earth | Apparent position of the Earth center as seen from the object's center. |
Earth(True) | Vector that locates Earth center with respect to the object's center. |
EclipticNormal | Unit vector normal to the Earth mean of J2000 epoch ecliptic plane or Z-axis of the Earth mean ecliptic of J2000 epoch axes. |
ICRF-X | Unit vector along X-axis of the ICRF set of axes. |
ICRF-Z | Unit vector along Z-axis of the ICRF set of axes. |
Sun | Apparent direction from which sunlight arrives at the object's location. |
Sun(True) | True position of the Sun center as seen from the object's center. |