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abstraction > mathematical concept > number > quantity > angle > argument of the perihelion |
argument of the perihelion comparison table |
Subject | has unit | has definition | has symbol | see also | is requir | has synonym | is a kind of | is an instance of |
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angle | angle unit | quantity | ||||||
orbital element | One of seven quantities that must be established from observations in order to define the size, shape, and orientation of an orbit in space. | osculating element | to define the size, shape, and orientation of an orbit in space | orbital quantity | ||||
argument of the perihelion | angle unit | Angular distance (measured in the plane of the object's orbit and in the direction of its motion) from the ascending node to the perihelion point. | ω | osculating element | to define the size, shape, and orientation of an orbit in space | longitude of the perihelion | angle |
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