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AstDyS ∴ Objects ∴ 1981EJ20 ∴ Summary
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(16380) 1981EJ20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66593 1.141e-08 au
e 0.09338 3.526e-08
i 8.954 5.966e-06 deg
Ω 358.996 2.319e-05 deg
ω 103.229 4.205e-05 deg
M 21.523 3.329e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.417 au
Aphelion 2.9149 au
Asc. node-Earth separation 1.69722 au
Desc. node-Earth separation 1.59178 au
Earth MOID 1.45307 au
Orbital period 1589.91 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 1683 (21)
Radar observations (Discarded) 0 (0)
Arc length 15701.7 days
Unobserved 78 days

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Ephemeris at epoch 60418 MJD
Right Ascension 111.89 deg
Declination 28.5706 deg
V Magnitude 19.82 mag
Solar Elongation -81.18 deg
Galactic Latitude 19.92 deg
Rate 0.318 deg/day
Direction 110.108 deg

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