AsteroidNear-Earth ObjectPotentially Hazardous

744281

Apollo

Also known as: 744281 (2009 HD21)

Overview

744281 is an asteroid classified in the Apollo orbit class. It is a Near-Earth Object (NEO). It has been identified as potentially hazardous. It was discovered on 2009-Mar-24 by Mount Lemmon Survey.

Key Measurements

Type

Asteroid

Orbit Class

Apollo

Absolute Magnitude

18.2

H

DimBright

Near-Earth Object

Yes

Potentially Hazardous

Yes

Discovered

2009-Mar-24

Discoverer

Mount Lemmon Survey

Diameter

Unknown

Absolute Magnitude (H)

18.2

Orbit Class

Apollo

Body Type

asteroid

Near-Earth Object

Yes

Potentially Hazardous

Yes

Data Sources
JPL Small-Body Database

Source ID: 20744281