geocentric
CERTU.
2009-10-02
true
false
http://www.opengis.net/def/crs/EPSG/0/4473
Cadastre 1997
Mayotte - onshore.
44.98
45.35
-13.05
-12.61
OGP
2014-05-01
false
false
http://www.opengis.net/def/area/EPSG/0/3340
Mayotte - onshore
Geodetic survey.
Cartesian
OGP
2008-06-23
false
http://www.opengis.net/def/cs/EPSG/0/6500
Earth centred, earth fixed, righthanded 3D coordinate system, consisting of 3 orthogonal axes with X and Y axes in the equatorial plane, positive Z-axis parallel to mean earth rotation axis and pointing towards North Pole. UoM: m.
Cartesian 3D CS, used in geocentric coordinate reference systems.
http://www.opengis.net/def/axis/EPSG/0/115
X
Geocentre > equator/0°E
http://www.opengis.net/def/axis/EPSG/0/116
Y
Geocentre > equator/90°E
http://www.opengis.net/def/axis/EPSG/0/117
Z
Geocentre > north pole
geodetic
CERTU.
2009-10-02
true
false
http://www.opengis.net/def/datum/EPSG/0/1037
Cadastre 1997
Derived by adjustment of GPS-observed network which was constrained to Combani 1950 coordinates of one station.
Mayotte - onshore.
44.98
45.35
-13.05
-12.61
OGP
2014-05-01
false
false
http://www.opengis.net/def/area/EPSG/0/3340
Mayotte - onshore
Cadastral survey.
Coordinates of 1 station of Combani 1950 adjustment held fixed.
1997-01-01
1995-06-02
false
http://www.opengis.net/def/meridian/EPSG/0/8901
Greenwich
0
Described as a=6378388 m. and b=6356909 m. from which 1/f derived to be 296.95926... The figure was adopted as the International ellipsoid in 1924 but with 1/f taken as 297 exactly from which b is derved as 6356911.946 m.
1995-06-02
false
http://www.opengis.net/def/ellipsoid/EPSG/0/7022
International 1924
Adopted by IUGG 1924 in Madrid. Based on Hayford 1909/1910 figures.
6378388
297