Name: 138971 (2001 CB21)
Reference ID: 2138971
Designation: 138971
First Observation Date: 2001-02-02
Last Observation Date: 2022-03-04
Absolute Magnitude: 18.53
Is Potentially Hazardous: TRUE
Is Sentry Object: FALSE
Min Kilometers Est. Diameter: 0.5230641758
Max Kilometers Est. Diameter: 1.1696070537
Orbit ID: 240
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: 0.6895383131731250
Aphelion Distance: 1.379163074285680
Name | First Observation | Last Observation | Orbit Class | Absolute Magnitude |
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