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AstDyS ∴ Objects ∴ 2004ET9 ∴ Summary
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(220511) 2004ET9  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.36552 1.309e-08 au
e 0.185365 9e-08
i 23.637 9.469e-06 deg
Ω 200.307 1.193e-05 deg
ω 9.148 1.893e-05 deg
M 344.93 1.307e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.927 au
Aphelion 2.804 au
Asc. node-Earth separation 0.92721 au
Desc. node-Earth separation 1.79829 au
Earth MOID 0.92401 au
Orbital period 1328.89 days
Date of orbit computation  Dec 20 14:38
Observational summary
Optical observations (Discarded) 384 (5)
Radar observations (Discarded) 0 (0)
Arc length 7584.96 days
Unobserved 398 days

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Ephemeris at epoch 58580 MJD
Right Ascension 285.42 deg
Declination 0.21578 deg
V Magnitude 19.8 mag
Solar Elongation 89.89 deg
Galactic Latitude -2.18 deg
Rate 0.413 deg/day
Direction 50.093 deg

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