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AstDyS ∴ Objects ∴ 1981EC45 ∴ Summary
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(39507) 1981EC45  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.98273 1.688e-08 au
e 0.119522 4.01e-08
i 11.5 4.291e-06 deg
Ω 199.256 2.139e-05 deg
ω 200.191 2.864e-05 deg
M 258.665 1.844e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6262 au
Aphelion 3.3392 au
Asc. node-Earth separation 2.31006 au
Desc. node-Earth separation 1.64638 au
Earth MOID 1.63636 au
Orbital period 1881.57 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1026 (3)
Radar observations (Discarded) 0 (0)
Arc length 15470.7 days
Unobserved 255 days

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Ephemeris at epoch 60397 MJD
Right Ascension 301.851 deg
Declination -9.44223 deg
V Magnitude 20.83 mag
Solar Elongation 65.94 deg
Galactic Latitude -21.13 deg
Rate 0.29 deg/day
Direction 69.39 deg

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