Unit: metre
Data source: EPSG
Information source: "Australian Map Grid Technical Manual"; National Mapping Council of Australia Special Publication #7; 1972
Revision date: 2008-08-11
Remarks: Based on the GRS 1967 figure but with 1/f taken to 2 decimal places exactly. The dimensions are also used as the GRS 1967 Modified ellipsoid (see code 7050).
Definition: OGC Well Known Text
SPHEROID["Australian National Spheroid",6378160,298.25, AUTHORITY["EPSG","7003"]]
Definition: OGC Well Known Text 2 (2019)
ELLIPSOID["Australian National Spheroid",6378160,298.25, LENGTHUNIT["metre",1], ID["EPSG",7003]]
Definition: ESRI Well Known Text
SPHEROID["Australian",6378160.0,298.25]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json", "type": "Ellipsoid", "name": "Australian National Spheroid", "semi_major_axis": 6378160, "inverse_flattening": 298.25, "id": { "authority": "EPSG", "code": 7003 } }