ITRF89 to ETRF2020 (1)
EPSG:10585±0 m- Method:
- Time-dependent Position Vector tfm (geocentric)
- Area of use:
- Europe - ETRF
- Scope:
- Geodesy.
| Parameter | Value | Unit |
|---|---|---|
| X-axis translation(tx) | -29.5 | millimetre |
| Y-axis translation(ty) | -32.1 | millimetre |
| Z-axis translation(tz) | 145.9 | millimetre |
| X-axis rotation(rx) | 2.236 | milliarc-second |
| Y-axis rotation(ry) | 13.494 | milliarc-second |
| Z-axis rotation(rz) | -19.938 | milliarc-second |
| Scale difference(ds) | -8.37 | parts per billion |
| rate tx | -0.1 | millimetres per year |
| rate ty | 0.6 | millimetres per year |
| rate tz | 3.1 | millimetres per year |
| rate rx | 0.086 | milliarc-seconds per year |
| rate ry | 0.519 | milliarc-seconds per year |
| rate rz | -0.773 | milliarc-seconds per year |
| rate ds | -0.12 | parts per billion per year |
| epoch | 2015 | year |
Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m.