Ellipsoid: GRS 1980
Prime meridian: Greenwich
Data source: EPSG
Information source: EUREF "Overview of national realizations of the integrated geodetic reference in Europe", https://doi.org/10.71603/NatRefEurope
Revision date: 2025-10-17
Scope: Geodesy.
Remarks: National realization of ETRS89 in Belgium. Replaced by BEREF2011 (datum code 1447).
Area of use: Belgium - onshore and offshore.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "Belgian Reference Frame 2002", "anchor_epoch": 2002.73, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 }, "scope": "Geodesy.", "area": "Belgium - onshore and offshore.", "bbox": { "south_latitude": 49.5, "west_longitude": 2.23, "north_latitude": 51.88, "east_longitude": 6.4 }, "id": { "authority": "EPSG", "code": 1432 } }