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AstDyS ∴ Objects ∴ 1981EN30 ∴ Summary
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(17389) 1981EN30  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.09961 1.927e-08 au
e 0.18253 4.384e-08
i 1.936 4.927e-06 deg
Ω 58.834 0.0001399 deg
ω 278.653 0.0001406 deg
M 154.312 1.379e-05 deg

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Other useful info
Absolute Magnitude (H)    13.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5338 au
Aphelion 3.6654 au
Asc. node-Earth separation 1.9273 au
Desc. node-Earth separation 2.0684 au
Earth MOID 1.52475 au
Orbital period 1993.24 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 1412 (16)
Radar observations (Discarded) 0 (0)
Arc length 13519.9 days
Unobserved 395 days

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Ephemeris at epoch 58560 MJD
Right Ascension 156.45 deg
Declination 12.5682 deg
V Magnitude 18.75 mag
Solar Elongation -156.61 deg
Galactic Latitude 52.97 deg
Rate 0.166 deg/day
Direction -70.8 deg

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