Name: 420210 (2011 HF)
Reference ID: 2420210
Designation: 420210
First Observation Date: 2011-04-22
Last Observation Date: 2021-03-07
Absolute Magnitude: 20.46
Is Potentially Hazardous: TRUE
Is Sentry Object: FALSE
Min Kilometers Est. Diameter: 0.21505769
Max Kilometers Est. Diameter: 0.4808836139
Orbit ID: 71
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: 0.9822042158051410
Aphelion Distance: 1.584754169666410
Name | First Observation | Last Observation | Orbit Class | Absolute Magnitude |
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