Home
Geodetic Database
Browse Database
Map Search
Text Search
WKT Search
Tools
GML Export
PDF Reports
About
Features
Screencasts
Contact
Ellipsoid:
GRS 1980
| Ellipsoid Details | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Name: | GRS 1980 | |||||||||
| Code: | 7019 | |||||||||
| Shape: | Ellipsoid | |||||||||
| Semi-Major Axis: |
6378137 metre
|
|||||||||
| Inverse Flattening: | 298.257222101 | |||||||||
| Meta Data | ||||||||||
| Remarks: | Adopted by IUGG 1979 Canberra. Inverse flattening is derived from geocentric gravitational constant GM = 3986005e8 m*m*m/s/s; dynamic form factor J2 = 108263e-8 and Earth's angular velocity = 7292115e-11 rad/s. | |||||||||
| Information Source: | "Geodetic Reference System 1980" by H. Moritz; Bulletin Geodesique | |||||||||
| Data Source: | OGP | |||||||||
| Revision Date: | August 6, 2020 | |||||||||
| Change Id: | [1998.110] [1998.320] [2013.043] | |||||||||
| Alias: |
| |||||||||
