Simplify the following text for a Grade 4 native English-speaking person.
Original: 22 Kalliope is a large main belt M-type asteroid discovered by J. R. Hind on November 16 , 1852 .
Simplified: 22 Kalliope is a big main belt asteroid of the M-type , found by J. R. Hind on November 16 , 1852 .