Name: (2004 ET21)
Reference ID: 3177200
Designation: 2004 ET21
First Observation Date: 2004-03-15
Last Observation Date: 2009-10-14
Absolute Magnitude: 20.5
Is Potentially Hazardous: FALSE
Is Sentry Object: FALSE
Min Kilometers Est. Diameter: 0.2111324448
Max Kilometers Est. Diameter: 0.4721064988
Orbit ID: 13
Orbit Class Type: AMO
Orbit Class Description: Near-Earth asteroid orbits similar to that of 1221 Amor
Perihelion Distance: 1.103616369944810
Aphelion Distance: 2.161339132530890
Name | First Observation | Last Observation | Orbit Class | Absolute Magnitude |
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