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AstDyS ∴ Objects ∴ 1981ED31 ∴ Summary
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(32761) 1981ED31  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.34648 6.278e-09 au
e 0.114287 2.484e-08
i 3.151 2.769e-06 deg
Ω 157.033 4.57e-05 deg
ω 265.362 4.749e-05 deg
M 211.032 1.29e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0783 au
Aphelion 2.6146 au
Asc. node-Earth separation 1.34718 au
Desc. node-Earth separation 1.2846 au
Earth MOID 1.09279 au
Orbital period 1312.87 days
Date of orbit computation  Feb 7 05:57
Observational summary
Optical observations (Discarded) 1031 (51)
Radar observations (Discarded) 0 (0)
Arc length 13229.5 days
Unobserved 298 days

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Ephemeris at epoch 58173 MJD
Right Ascension 280.36 deg
Declination -20.4725 deg
V Magnitude 20.76 mag
Solar Elongation 55.41 deg
Galactic Latitude -7.07 deg
Rate 0.374 deg/day
Direction 84.847 deg

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