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AstDyS ∴ Objects ∴ 1981EM12 ∴ Summary
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(17384) 1981EM12  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.20224 3.543e-08 au
e 0.07487 5.367e-08
i 15.668 8.87e-06 deg
Ω 339.663 2.057e-05 deg
ω 293.572 6.374e-05 deg
M 122.523 6.036e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9625 au
Aphelion 3.442 au
Asc. node-Earth separation 2.08257 au
Desc. node-Earth separation 2.29029 au
Earth MOID 1.98667 au
Orbital period 2093.05 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 400 (6)
Radar observations (Discarded) 0 (0)
Arc length 15019.1 days
Unobserved 89 days

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Ephemeris at epoch 58503 MJD
Right Ascension 32.484 deg
Declination 31.2699 deg
V Magnitude 20.64 mag
Solar Elongation -101.16 deg
Galactic Latitude -28.67 deg
Rate 0.118 deg/day
Direction 105.873 deg

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