Presidents do not name celestial objects. The objects are generally named by the discoverer, and are ratified by the International Astronomical Union.
The first president to have an asteroid named after him was George Washington. The asteroid "318" was named after him in 1890.
Herbert Hoover
The second asteroid named after Elicott Douglass is 6052 Icarion.
It is not named after anyone. The asteroid belt is referred to as such because it is a belt of asteroids. The word asteroid comes from the Greek asteroeides, meaning "starlike."
Named after Terence Dickinson of Toronto, Canada who discovered the asteroid in August 1981
The asteroid 5383 Leavitt and the lunar crater Leavitt are named in her honour
The asteroid '2309 Mr. Spock' was actually named after the astronomer's cat who was named after the Star Trek character . The asteroid's discoverer's name is James B. Gibson .
Biyo is an asteroid in the asteroid belt a few km across. It was named after a teacher.
Palladium is named after the asteroid Pallas, which was discovered in 1802. The element palladium was also discovered around the same time, in 1803, and was named in honor of the recently discovered asteroid.
Cereals from 'Ceres' ,also Ceres ,the largest asteroid in the asteroid belt
The asteroid named in honor of Ray Bradbury is designated 9766 Bradbury in recognition of the famous science fiction writer's contributions to literature.
You might be thinking of Biyo. Biyo is not really a planet, its an asteroid in the asteroid belt a few km across. It was named after a teacher.