Topic Menu

• Topic Home
• Astronomical Information
• Geodesy and Global Navigation Systems
  • Basics
  • Geodetic Techniques
  • Global Navigation Satellite System Networks
  • Geodetic Datums
    • About Datums
    • Geocentric Datum of Australia (GDA)
    • Geoid
    • Australian Height Datum
    • Historical Datums of Australia
    • Other Datums
  • Regulation 13 Certificates
  • Asia-Pacific Reference Frame
  • AUSPOS - Online GPS Processing Service
• Geomagnetism
• Geophysical Network
• Governance

Historical Datums of Australia

• Email to friend
• Print friendly

Products

Maps [More]

Data/Applications [More]

• AUSGeoid09
• AUSPOS Online GPS Processing Service
• Geodetic Calculation Methods
• Global Navigation Satellite System Data 
• National Geospatial Reference System

Publications [More]

• International Terrestrial Reference Frame (ITRF) to GDA94 Coordinate Transformations [PDF 414KB]

Multimedia [More]

Subscribe

AUSGeoid98

Previous release of AUSGeoid.

Common Ellipsoid Parameters

Parameters for commonly used ellipsoids.

Australian Map Grid (AMG)

Historically used parameters.

Australian National Grid (ANG)

Historically used parameters.

Australian Geodetic Datum (AGD)

This was the datum used prior to the current Geocentric Datum of Australia (GDA94).

Topic contact: geodesy@ga.gov.au Last updated: February 10, 2012