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AstDyS ∴ Objects ∴ 1981EM37 ∴ Summary
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(52255) 1981EM37  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.18159 1.142e-08 au
e 0.158588 4.457e-08
i 2.966 4.943e-06 deg
Ω 262.295 9.561e-05 deg
ω 117.411 9.746e-05 deg
M 25.109 2.283e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8356 au
Aphelion 2.5276 au
Asc. node-Earth separation 1.27695 au
Desc. node-Earth separation 0.99739 au
Earth MOID 0.83966 au
Orbital period 1176.95 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 895 (9)
Radar observations (Discarded) 0 (0)
Arc length 13769 days
Unobserved 147 days

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Ephemeris at epoch 58561 MJD
Right Ascension 84.1282 deg
Declination 21.7067 deg
V Magnitude 19.98 mag
Solar Elongation -86.71 deg
Galactic Latitude -5.56 deg
Rate 0.35 deg/day
Direction 88.589 deg

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