(21045) 1990 SQ1

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(21045) 1990 SQ₁ is a main-belt minor planet. It was discovered by Henry E. Holt at the Palomar Observatory in San Diego County, California, on September 18, 1990.^[1]

References

v t e Minor planets navigator

(21044) 1990 SE1 (21045) 1990 SQ1 (21046) 1990 SH3

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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