Well, Earth has a lot of secondary moons. However, all of this moons are temporary because most of this second moons were all captured by Earth's gravity, just happens to be orbiting the sun and for sometime enters earth orbit. One of them are the ff.
2010 SO16 (164207)
(277810) 2006 FV35
(The last number before the letters without space are subscripts and yes thats there names)