minor planet

[ mahy-ner plan-it ]

noun

, Astronomy.

1. asteroid ( def 1 ).

minor planet

noun

1. another name for asteroid

minor planet

/ mī′nər /

1. See asteroid

Word History and Origins

Origin of minor planet¹

First recorded in 1860–65

Example Sentences

The naming of asteroids — which are also known as minor planets or small solar system bodies — is overseen by a group of professional astronomers, part of the International Astronomical Union.

From New York Times

China is also developing experimental technology aimed at mining asteroids and minor planets for natural resources.

From Reuters

The asteroid belt, which sits roughly between Mars and Jupiter, is filled with minor planets and asteroids.

From Salon

Researchers are continuing to study the Kuiper belt, having recently discovered 139 minor planets past Neptune's orbit, giving credence to Witten's idea.

From Fox News

Astronomers are getting closer to discovering the elusive and mysterious Planet Nine after 139 "minor planets" were discovered past Neptune's orbit.

From Fox News