Discovery and designation
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Discovered by | F. Borngen and L. D. Schmadel |
Discovery site | Tautenburg |
Discovery date | October 14, 1990 |
Designations
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MPC designation | 11887 |
Alternate name(s) | 1990 TV12 |
Epoch May 14, 2008 | |
Ap | 5.6663032 |
Peri | 4.7119520 |
Eccentricity | 0.0919568 |
Orbital period | 4317.5754223 |
Mean anomaly | 231.33955 |
Inclination | 24.03602 |
Longitude of ascending node | 242.63962 |
Argument of peri | 111.16371 |
Absolute magnitude (H) | 11.0 |
11887 Echemmon (1990 TV12) is a Jupiter Trojan discovered on October 14, 1990 by F. Borngen and L. D. Schmadel at Tautenburg.
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