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AstDyS ∴ Objects ∴ 1981EJ4 ∴ Summary
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(17375) 1981EJ4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.11428 2.285e-08 au
e 0.042819 4.782e-08
i 10.044 5.594e-06 deg
Ω 215.135 2.581e-05 deg
ω 156.141 6.789e-05 deg
M 105.116 6.197e-05 deg

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Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9809 au
Aphelion 3.2476 au
Asc. node-Earth separation 2.22742 au
Desc. node-Earth separation 1.99788 au
Earth MOID 1.98443 au
Orbital period 2007.4 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 1117 (5)
Radar observations (Discarded) 0 (0)
Arc length 13522.7 days
Unobserved 344 days

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Ephemeris at epoch 58505 MJD
Right Ascension 144.788 deg
Declination -0.3698 deg
V Magnitude 18.66 mag
Solar Elongation 151.05 deg
Galactic Latitude 36.28 deg
Rate 0.16 deg/day
Direction -80.105 deg

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