Ellipsoid: CGCS2000
Prime meridian: Greenwich
Data source: EPSG
Information source: Chinese Academy of Surveying and Mapping.
Revision date: 2012-01-05
Scope: Geodesy, engineering survey, topographic mapping.
Remarks: Combined adjustment of astro-geodetic observations as used for Xian 1980 and GPS control network observed 2000-2003. Adopted July 2008.
Area of use: China - onshore and offshore.
Definition: OGC Well Known Text
DATUM["China_2000", SPHEROID["CGCS2000",6378137,298.257222101, AUTHORITY["EPSG","1024"]], AUTHORITY["EPSG","1043"]]
Definition: OGC Well Known Text 2 (2019)
DATUM["China 2000", ELLIPSOID["CGCS2000",6378137,298.257222101, LENGTHUNIT["metre",1]], ID["EPSG",1043]]
Definition: ESRI Well Known Text
DATUM["D_China_2000", SPHEROID["CGCS2000",6378137.0,298.257222101]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "China 2000", "ellipsoid": { "name": "CGCS2000", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 }, "scope": "Geodesy, engineering survey, topographic mapping.", "area": "China - onshore and offshore.", "bbox": { "south_latitude": 16.7, "west_longitude": 73.62, "north_latitude": 53.56, "east_longitude": 134.77 }, "id": { "authority": "EPSG", "code": 1043 } }