Longitude of the ascending node
The longitude of the ascending node (☊ or Ω) is one of the orbital elements used to specify the orbit of an object in space. It is the angle from a reference direction, called the origin of longitude, to the direction of the ascending node, measured in a reference plane.[1]
Longitude Of The Ascending Node Media
The longitude of the ascending node (bright green) as a part of a diagram of orbital parameters.
References
- ↑ Parameters Describing Elliptical Orbits, web page, accessed May 17, 2007.