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Re:Jupiter has 10 more moons we didn't know about by aeorgnoieang on Thursday July 19, 2018 @02:56PM (#17569296)
> I'm not sure why you would say that A isn't orbiting B if the barycenter of the orbit isn't inside B?

If A and B were roughly the same mass then you'd say they're orbiting each other. We don't tho say or write that about Jupiter in my experience.

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