Home
Geodetic Database
Browse Database
Map Search
Text Search
WKT Search
Tools
GML Export
PDF Reports
About
Features
Screencasts
Contact
Ellipsoid:
Clarke 1866
| Ellipsoid Details | |||||||
|---|---|---|---|---|---|---|---|
| Name: | Clarke 1866 | ||||||
| Code: | 7008 | ||||||
| Shape: | Ellipsoid | ||||||
| Semi-Major Axis: |
6378206.4 metre
|
||||||
| Semi Minor Axis: | 6356583.8
metre
| ||||||
| Meta Data | |||||||
| Remarks: | Original definition a=20926062 and b=20855121 (British) feet. Uses Clarke's 1865 inch-metre ratio of 39.370432 to obtain metres. (Metric value then converted to US survey feet for use in the US and international feet for use in Cayman Islands). | ||||||
| Information Source: | US Army Map Service Technical Manual No. 7; 1943. | ||||||
| Data Source: | OGP | ||||||
| Revision Date: | December 5, 2020 | ||||||
| Change Id: | [1998.340] [2012.095] | ||||||
| Alias: |
| ||||||
