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AstDyS ∴ Objects ∴ 1981ET43 ∴ Summary
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(18318) 1981ET43  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.12141 2.265e-08 au
e 0.099214 6.301e-08
i 27.687 7.114e-06 deg
Ω 190.489 9.317e-06 deg
ω 346.7 2.724e-05 deg
M 292.705 2.672e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8117 au
Aphelion 3.4311 au
Asc. node-Earth separation 1.81958 au
Desc. node-Earth separation 2.42121 au
Earth MOID 1.81786 au
Orbital period 2014.31 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 939 (40)
Radar observations (Discarded) 0 (0)
Arc length 16540.9 days
Unobserved 92 days

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Ephemeris at epoch 60419 MJD
Right Ascension 85.1818 deg
Declination -0.91267 deg
V Magnitude 20.5 mag
Solar Elongation -59.01 deg
Galactic Latitude -16.11 deg
Rate 0.326 deg/day
Direction 73.414 deg

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