Name: 12923 Zephyr (1999 GK4)
Reference ID: 2012923
Designation: 12923
First Observation Date: 1955-04-21
Last Observation Date: 2022-03-22
Absolute Magnitude: 15.82
Is Potentially Hazardous: TRUE
Is Sentry Object: FALSE
Min Kilometers Est. Diameter: 1.8220277059
Max Kilometers Est. Diameter: 4.0741778073
Orbit ID: 414
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: 0.9962225321419930
Aphelion Distance: 2.927925442804130
Name | First Observation | Last Observation | Orbit Class | Absolute Magnitude |
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