Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:reference_ellipsoid
|
| gptkbp:adoptedBy |
gptkb:International_Union_of_Geodesy_and_Geophysics
1979 |
| gptkbp:coordinateSystemType |
ellipsoidal
|
| gptkbp:eccentricitySquared |
0.00669438002290
|
| gptkbp:flattening |
1/298.257222101
|
| gptkbp:fullName |
gptkb:Geodetic_Reference_System_1980
|
| https://www.w3.org/2000/01/rdf-schema#label |
GRS80
|
| gptkbp:relatedTo |
WGS84
|
| gptkbp:replacedBy |
gptkb:GRS67
|
| gptkbp:semiMajorAxis |
6356752.3141 m
6378137.0 m |
| gptkbp:usedFor |
geodesy
mapping surveying Earth shape modeling |
| gptkbp:usedIn |
gptkb:North_American_Datum_1983
|
| gptkbp:bfsParent |
gptkb:Earth_(approximated_as_an_oblate_spheroid)
gptkb:reference_ellipsoid |
| gptkbp:bfsLayer |
7
|