asteroids meteorites comets moons
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: The orbit of Earth is almost circular and has a period of about 365 days. Compared to the orbit of Earth, which of these objects usually have highly elliptical orbits and can have periods of over 1000 years?
Possibilities:
- asteroids
- meteorites
- comets
- moons

comets