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AstDyS ∴ Objects ∴ 1981EV31 ∴ Summary
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(39501) 1981EV31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28348 7.2e-09 au
e 0.154887 3.34e-08
i 5.096 4.105e-06 deg
Ω 169.682 3.442e-05 deg
ω 231.673 3.684e-05 deg
M 296.267 1.252e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9298 au
Aphelion 2.6372 au
Asc. node-Earth separation 1.4725 au
Desc. node-Earth separation 1.02758 au
Earth MOID 0.94258 au
Orbital period 1260.36 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1776 (8)
Radar observations (Discarded) 0 (0)
Arc length 15550.6 days
Unobserved 226 days

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Ephemeris at epoch 60426 MJD
Right Ascension 349.326 deg
Declination -3.02433 deg
V Magnitude 20.31 mag
Solar Elongation 46.93 deg
Galactic Latitude -57.02 deg
Rate 0.506 deg/day
Direction 68.939 deg

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