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AstDyS ∴ Objects ∴ 1981EH31 ∴ Summary
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(43746) 1981EH31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.47282 8.777e-09 au
e 0.205577 4.255e-08
i 8.622 4.662e-06 deg
Ω 169.68 2.205e-05 deg
ω 251.478 2.679e-05 deg
M 122.803 1.102e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9645 au
Aphelion 2.9812 au
Asc. node-Earth separation 1.54075 au
Desc. node-Earth separation 1.21732 au
Earth MOID 0.99666 au
Orbital period 1420.32 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 2140 (59)
Radar observations (Discarded) 0 (0)
Arc length 16251.1 days
Unobserved 37 days

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Ephemeris at epoch 60427 MJD
Right Ascension 201.345 deg
Declination -0.58548 deg
V Magnitude 19.56 mag
Solar Elongation -161.4 deg
Galactic Latitude 61.11 deg
Rate 0.218 deg/day
Direction -63.612 deg

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