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How small can a asteroid be?

Updated: 8/10/2023
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13y ago

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An asteroid is a rocky object in space. It may be a broken part of a planet. The smallest observed asteroids are 10 meters in size . There may be many asteroids smaller than this but they can not be detected yet and also have not been observed yet.

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13y ago
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14y ago

The smallest known asteroid that has been discovered is called Hathor.

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11y ago

The smallest asteroid ever discovered is about 20 ft across

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