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Latitude Argument |
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Latitude Argument
in astronomy, a value that determines the position of a celestial body (a planet, satellite, and such) in its orbit; it is the angle between the nodal line and the radius-vector of the celestial body (see Figure 1). It is calculated from the ascension node of the orbit in the body’s direction of motion. ![]() Figure 1. Perigee (perihelion) and latitude arguments: Ω℧ —nodal line; II-perigee (perihelion); S-celestial body; Ω-perigee (perihelion) argument; ΩS—latitude argument. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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