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What are comets how are they …

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What are comets how are they different from asteroids
  • 1 answers

Gaurav Seth 3 years, 11 months ago

 

 

Asteroid Comet
Asteroids have an elliptical orbit Comets have an eccentric orbit.
It is made of metals and rocks Made of rocks, hydrocarbons, and ice
Do not produce a coma or tail atmosphere Thin, temporary atmospheric tail when close to the Sun.
The orbital period is 1 to 100 years The orbital periods are 75 to more than 100,000 years.
1 to larger than 100 kilometers in size 1 to 10 kilometer in size (nucleus only)
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