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AstDyS ∴ Objects ∴ 1981EM5 ∴ Summary
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(17378) 1981EM5  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.09037 2.714e-08 au
e 0.049015 5.563e-08
i 8.178 5.901e-06 deg
Ω 271.919 4.595e-05 deg
ω 182.273 8.536e-05 deg
M 51.263 7.188e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9389 au
Aphelion 3.2418 au
Asc. node-Earth separation 2.22419 au
Desc. node-Earth separation 1.95469 au
Earth MOID 1.95465 au
Orbital period 1984.33 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 731 (8)
Radar observations (Discarded) 0 (0)
Arc length 13545.7 days
Unobserved 375 days

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Ephemeris at epoch 58566 MJD
Right Ascension 175.468 deg
Declination -11.1912 deg
V Magnitude 18.35 mag
Solar Elongation -167.7 deg
Galactic Latitude 48.13 deg
Rate 0.203 deg/day
Direction -65.476 deg

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