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AstDyS ∴ Objects ∴ 1981EC38 ∴ Summary
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(39503) 1981EC38  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28801 6.635e-09 au
e 0.098455 3.98e-08
i 2.423 3.935e-06 deg
Ω 233.3 9.121e-05 deg
ω 130.27 9.312e-05 deg
M 329.742 1.954e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0627 au
Aphelion 2.5133 au
Asc. node-Earth separation 1.40876 au
Desc. node-Earth separation 1.14225 au
Earth MOID 1.06124 au
Orbital period 1264.11 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1624 (9)
Radar observations (Discarded) 0 (0)
Arc length 15550.6 days
Unobserved 241 days

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Ephemeris at epoch 60441 MJD
Right Ascension 1.30685 deg
Declination 2.57008 deg
V Magnitude 20.31 mag
Solar Elongation 48.27 deg
Galactic Latitude -58.28 deg
Rate 0.512 deg/day
Direction 66.325 deg

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