(22305) 1990 SD₂

(22305) 1990 SD₂ is a main-belt minor planet. It was discovered by Henry E. Holt at the Palomar Observatory in San Diego County, California, on September 17, 1990.^[1]

References

Minor planets navigator

(22304) 1990 RU9•(22305) 1990 SD2• (22306) 1990 SF4

Designation Groups Moons Meanings of names Pronunciation of names

Asteroids	Aten asteroid Families Jupiter Trojans Main-belt Near-Earth Spectral types

Distant minor planets	Centaurs Damocloids Neptune trojans Trans-Neptunian objects Detached Kuiper belt Oort cloud Scattered disc

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