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AstDyS ∴ Objects ∴ 1981EM31 ∴ Summary
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(14810) 1981EM31  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.40756 1.048e-08 au
e 0.110533 3.744e-08
i 1.317 4.925e-06 deg
Ω 162.405 0.0001818 deg
ω 141.024 0.0001835 deg
M 268.277 2.648e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1414 au
Aphelion 2.6737 au
Asc. node-Earth separation 1.6089 au
Desc. node-Earth separation 1.18141 au
Earth MOID 1.12529 au
Orbital period 1364.47 days
Date of orbit computation  Oct 31 05:05
Observational summary
Optical observations (Discarded) 1050 (2)
Radar observations (Discarded) 0 (0)
Arc length 14503.8 days
Unobserved 299 days

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Ephemeris at epoch 58500 MJD
Right Ascension 243.466 deg
Declination -20.2093 deg
V Magnitude 20.61 mag
Solar Elongation 51.11 deg
Galactic Latitude 21.87 deg
Rate 0.453 deg/day
Direction 99.519 deg

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