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AstDyS ∴ Objects ∴ 1981EL17 ∴ Summary
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(20982) 1981EL17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62246 1.204e-08 au
e 0.076221 3.642e-08
i 14.085 4.388e-06 deg
Ω 191.956 1.434e-05 deg
ω 44.643 3.078e-05 deg
M 0.046 2.925e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4226 au
Aphelion 2.8223 au
Asc. node-Earth separation 1.47368 au
Desc. node-Earth separation 1.75739 au
Earth MOID 1.43262 au
Orbital period 1551.18 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 1609 (120)
Radar observations (Discarded) 0 (0)
Arc length 15741.7 days
Unobserved 37 days

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Ephemeris at epoch 60425 MJD
Right Ascension 260.325 deg
Declination -6.62175 deg
V Magnitude 18.95 mag
Solar Elongation 132.67 deg
Galactic Latitude 16.63 deg
Rate 0.155 deg/day
Direction -9.351 deg

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