NIEM Progression 5

Disclaimer: This tool was developed by Tom Carlson Consulting LLC. It was created from the official distribution of the data model. Tom Carlson Consulting LLC makes neither claim nor warranty that this tool provides an accurate representation of the NIEM data model. For official and authoritative representations, please visit the official NIEM release website.


An ellipse, expressed as an XY plane (projected onto earth's surface) ellipse. The major axis is oriented along reported azimuth, with zero being due North.

mo:Ellipse holds other objects.

mo:Ellipse can hold any of these following objects, starting with the most specific and becoming more generic as you move down the list:


A major axis length (XY) of an ellipse.

Holds other objects.


A minor axis length (XY) of an ellipse.

Holds other objects.


A major axis azimuth (XY) of an ellipse.

Holds other objects.