Assertion: asteroid | /r/HasProperty | about 900km of diameter
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text: While for a long time there was a huge gap between the smallest planet and the largest asteroid, Mercury has a diameter of 5000km while the largest asteroid of the time, Ceres, is about 900km of diameter, this gap is now smaller but still real and easily visible, giving us a solar system with 8 planets, millions of asteroids, and a lot of unneeded publicity.