Name: (2009 HA21)
Reference ID: 3457840
Designation: 2009 HA21
First Observation Date: 2009-04-20
Last Observation Date: 2017-07-26
Absolute Magnitude: 20.8
Is Potentially Hazardous: TRUE
Is Sentry Object: FALSE
Min Kilometers Est. Diameter: 0.1838886721
Max Kilometers Est. Diameter: 0.411187571
Orbit ID: 27
Orbit Class Type: APO
Orbit Class Description: Near-Earth asteroid orbits which cross the Earth’s orbit similar to that of 1862 Apollo
Perihelion Distance: 0.3958815453660250
Aphelion Distance: 2.525078278486270
Name | First Observation | Last Observation | Orbit Class | Absolute Magnitude |
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