Small asteroid passed closer than TV satellites | 10/20/2018 | Eddie Irizarry
ajoy26 (Posted by) Level 3
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A small space rock made an extremely close approach yesterday (October 19, 2018). The close flyby of Asteroid 2018 UA occurred just hours after being detected by the Catalina Sky Survey in Arizona.

Limited observations did not allow for precise trajectory calculations, but estimates suggest the small asteroid passed at a distance between 4,536 miles to 9,540 miles (7,300 km to 15,353 km) from Earth’s surface. For comparison, meteorological and television satellites orbit at some 22,300 miles (35,888 km) from our planet’s surface, which means the asteroid’s approach was one of the closest registered.

Was - Earth - Danger - Foot - Meter

Was Earth at danger? No. Fortunately, it was just a 10-20 foot (3-6 meter) space rock, which means that most of the asteroid would disintegrate if it entered our atmosphere. If a space rock of that size did enter our atmosphere, it would be visible as an impressive meteor, probably even in daylight.

Asteroid 2018 UA was...
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