Ellipsoid: GRS 1980
Prime meridian: Greenwich
Data source: EPSG
Information source: Standards Australia
Revision date: 2006-01-30
Scope: Topographic mapping.
Area of use: Antarctica between 45°E and 136°E and between 142°E and 160°E - Australian sector.
WGS84 bounds:
160.0 -85.0
45.0 -60.0
Definition: OGC Well Known Text
DATUM["Australian_Antarctic_Datum_1998", SPHEROID["GRS 1980",6378137,298.257222101, AUTHORITY["EPSG","7019"]], AUTHORITY["EPSG","6176"]]
Definition: OGC Well Known Text 2 (2019)
DATUM["Australian Antarctic Datum 1998", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]], ID["EPSG",6176]]
Definition: ESRI Well Known Text
DATUM["D_Australian_Antarctic_1998", SPHEROID["GRS_1980",6378137.0,298.257222101]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "Australian Antarctic Datum 1998", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 }, "scope": "Topographic mapping.", "area": "Antarctica between 45°E and 136°E and between 142°E and 160°E - Australian sector.", "bbox": { "south_latitude": -90, "west_longitude": 45, "north_latitude": -60, "east_longitude": 160 }, "id": { "authority": "EPSG", "code": 6176 } }