The orbits of asteroids (and comets and planets) have a perihelion and an aphelion. What do these terms mean?
Perihelion is the shortest distance to the central star.during orbit.
Aphelion is the maximum distance to central st
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An object's perihelion, or point closest to the Sun in its orbit, is its aphelion, or farthest point from the Sun.
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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