Statements (16)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:reference_ellipsoid
|
| gptkbp:author |
gptkb:Alexander_Ross_Clarke
|
| gptkbp:flattening |
1/294.9786982
|
| https://www.w3.org/2000/01/rdf-schema#label |
Clarke Ellipsoid of 1866
|
| gptkbp:namedAfter |
gptkb:Alexander_Ross_Clarke
|
| gptkbp:replacedBy |
gptkb:GRS80
WGS84 |
| gptkbp:semiMajorAxis |
6356583.8 meters
6378206.4 meters |
| gptkbp:usedFor |
mapping
surveying |
| gptkbp:usedIn |
gptkb:North_American_Datum_of_1927
United States geodetic surveys |
| gptkbp:year |
1866
|
| gptkbp:bfsParent |
gptkb:Clarke_1866
|
| gptkbp:bfsLayer |
8
|