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AstDyS ∴ Objects ∴ 1981EC19 ∴ Summary
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(18312) 1981EC19  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28194 7.189e-09 au
e 0.117949 3.719e-08
i 5.581 4.547e-06 deg
Ω 350.874 3.577e-05 deg
ω 32.608 4.008e-05 deg
M 317.969 1.809e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0128 au
Aphelion 2.5511 au
Asc. node-Earth separation 1.04132 au
Desc. node-Earth separation 1.50512 au
Earth MOID 1.018 au
Orbital period 1259.09 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 1793 (3)
Radar observations (Discarded) 0 (0)
Arc length 15490.4 days
Unobserved 284 days

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Ephemeris at epoch 60425 MJD
Right Ascension 357.732 deg
Declination -1.85196 deg
V Magnitude 19.96 mag
Solar Elongation 37.77 deg
Galactic Latitude -60.86 deg
Rate 0.533 deg/day
Direction 64.133 deg

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