Geodetic Reference System 1980
GPTKB entity
Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geodetic reference system
|
| gptkbp:abbreviation |
gptkb:GRS80
|
| gptkbp:adoptedBy |
gptkb:International_Union_of_Geodesy_and_Geophysics
1979 |
| gptkbp:angularVelocity |
7.292115e-5 rad/s
|
| gptkbp:category |
geodesy
|
| gptkbp:coordinateSystemType |
geocentric
|
| gptkbp:definedIn |
gptkb:International_Association_of_Geodesy
|
| gptkbp:dimensions |
3
|
| gptkbp:flattening |
1/298.257222101
|
| https://www.w3.org/2000/01/rdf-schema#label |
Geodetic Reference System 1980
|
| gptkbp:inverseFlattening |
298.257222101
|
| gptkbp:meanEarthGravity |
9.79828562 m/s²
|
| gptkbp:referenceEllipsoid |
GRS80 ellipsoid
|
| gptkbp:relatedTo |
WGS84
|
| gptkbp:replacedBy |
Geodetic Reference System 1967
|
| gptkbp:semiMajorAxis |
6356752.3141 m
6378137.0 m |
| gptkbp:usedBy |
gptkb:World_Geodetic_System_1984
gptkb:North_American_Datum_1983 |
| gptkbp:usedFor |
Earth ellipsoid definition
|
| gptkbp:bfsParent |
gptkb:GRS80
|
| gptkbp:bfsLayer |
8
|