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==Astronomical significance==
==Astronomical significance==
In the [[gravity|gravitation]]al two-body problem, the orbits of the two bodies are described by two overlapping conic sections each with one of their foci being coincident at the center of mass (barycenter).
In the [[gravity|gravitation]]al two-body problem, the orbits of the two bodies are described by two overlapping conic sections each with one of their foci being coincident at the center of mass (barycenter).
== References ==
== References ==
