What is an object (too small to see or measure) formed from dust, rock, and other materials? they can be anywhere in size from several meters to hundreds of kilometers. 1 planetesimal 2 celestial 3 terrestrial 4 jovian

The correct answer is option 1.

Explanation:

Planetesimal  is defined as minute planet or an object made up of rock , dust,and other materiel. Their size ranges from several meters to kilo meters. They are formed during the formation of planets.

Celestial  is defined as things positioned in the sky or in out space

Terrestrial  is defined as planet with solid surface made up of rocks like: Earth, Mercury etc.

Jovian is an adjective used for large planets made up of gases and no solid surface like: Jupiter , Saturn etc

Hence the correct answer is option 1.