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AstDyS ∴ Objects ∴ 1981EM12 ∴ Summary
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(17384) 1981EM12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.20331 2.36e-08 au
e 0.074621 4.137e-08
i 15.659 5.955e-06 deg
Ω 339.609 1.564e-05 deg
ω 295.628 4.494e-05 deg
M 104.689 4.406e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9643 au
Aphelion 3.4423 au
Asc. node-Earth separation 2.07736 au
Desc. node-Earth separation 2.30131 au
Earth MOID 1.98738 au
Orbital period 2094.1 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 736 (7)
Radar observations (Discarded) 0 (0)
Arc length 16889.8 days
Unobserved 168 days

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Ephemeris at epoch 60454 MJD
Right Ascension 36.2376 deg
Declination 25.2016 deg
V Magnitude 21.05 mag
Solar Elongation 23.14 deg
Galactic Latitude -33.03 deg
Rate 0.341 deg/day
Direction 65.751 deg

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