About 33% to 35% of asteroids in the main belt are family members.
Previous Japanese practice was not to use side armor above the main belt.
It has a bit over one percent of the mass of the entire main belt.
This the second most common type of asteroid in the main belt.
It is the most prominent family in the intermediate main belt.
About 5% of all main belt asteroids belong to this family.
Between the deck and the main belt 5-inch hull armor was used.
The main belt asteroid 30 Urania was also named after her.
The main belt asteroid 1613 Smiley is named after him.
No light armor was fitted above the main belt or at either end of the ship.