Simplify the following text for a Grade 10 native English-speaking person.
Original: The smaller asteroid , measuring 112 km , is now named Menoetius ( full name ( 617 ) Patroclus I Menoetius ) , after the legendary Patroclus 's father .
Simplified: The smaller component , measuring 112 km , is now named Menoetius , after the legendary Patroclus 's father .