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AstDyS ∴ Objects ∴ 1981EF5 ∴ Summary
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(17377) 1981EF5  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.59456 1.316e-08 au
e 0.21488 6.081e-08
i 10.481 7.231e-06 deg
Ω 224.454 2.686e-05 deg
ω 224.631 3.098e-05 deg
M 58.668 1.279e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.037 au
Aphelion 3.1521 au
Asc. node-Earth separation 1.9114 au
Desc. node-Earth separation 1.15522 au
Earth MOID 1.06635 au
Orbital period 1526.49 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 936 (5)
Radar observations (Discarded) 0 (0)
Arc length 23177.8 days
Unobserved 368 days

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Ephemeris at epoch 58568 MJD
Right Ascension 219.735 deg
Declination -19.3677 deg
V Magnitude 19.06 mag
Solar Elongation 141.27 deg
Galactic Latitude 36.71 deg
Rate 0.136 deg/day
Direction -57.244 deg

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