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AstDyS ∴ Objects ∴ 1981ED31 ∴ Summary
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(32761) 1981ED31  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.34614 1.059e-08 au
e 0.114468 4.2e-08
i 3.151 4.773e-06 deg
Ω 157.029 7.742e-05 deg
ω 265.404 8.048e-05 deg
M 265.854 2.218e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0776 au
Aphelion 2.6147 au
Asc. node-Earth separation 1.34512 au
Desc. node-Earth separation 1.28461 au
Earth MOID 1.09257 au
Orbital period 1312.59 days
Date of orbit computation  Oct 8 21:33
Observational summary
Optical observations (Discarded) 1078 (15)
Radar observations (Discarded) 0 (0)
Arc length 13698.7 days
Unobserved 65 days

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Ephemeris at epoch 58409 MJD
Right Ascension 294.764 deg
Declination -20.3413 deg
V Magnitude 20.08 mag
Solar Elongation -88.82 deg
Galactic Latitude -19.31 deg
Rate 0.265 deg/day
Direction 85.057 deg

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