Earth has many objects in orbit but definitely only one moon — despite what some people think 

 While the term “planet” has a clear definition, there is no strict definition of a moon. We can either say that there is one moon around Earth, or more than 160 million moons. 

https://cdn.mos.cms.futurecdn.net/7WcxhYt66DQsomD4EB8bua.jpg

https://www.space.com/earth-only-has-one-moon-despite-what-some-think