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That is 15 times the distance between the earth and the moon. so its a safe passage for us. >> so we wont be able to see it? >> you know, the difficulty about seeing it is that its very dim. if you have a large telescope under dark skies over the next week, a few nights you might be able to see it. it is dim, though. >> how significant is it that the asteroid has its own moon? what does that mean? >> what it does is it tells us some about the early history of the solar system. it tells us what k...