Assertion: comet's distance | /r/HasProperty | the planet
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text: More observations were soon made, establishing the comet's orbit, and it was found that it would pass through its perihelion (the point of its orbit where it is closest to the Sun) on 9 April 1990 at a distance of about 53 million kilometres, inside the orbit of Mercury, the planet closest to the Sun, and it would come within 38 million kilometres of the Earth on May 25.