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AstDyS ∴ Objects ∴ 2004ET4 ∴ Summary
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(188397) 2004ET4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.33036 1.546e-08 au
e 0.080799 5.706e-08
i 6.157 6.981e-06 deg
Ω 172.643 5.178e-05 deg
ω 63.93 6.812e-05 deg
M 338.621 4.331e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1421 au
Aphelion 2.5187 au
Asc. node-Earth separation 1.24008 au
Desc. node-Earth separation 1.39472 au
Earth MOID 1.13795 au
Orbital period 1299.37 days
Date of orbit computation  Oct 31 06:55
Observational summary
Optical observations (Discarded) 316 (1)
Radar observations (Discarded) 0 (0)
Arc length 7166.81 days
Unobserved 283 days

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Ephemeris at epoch 58503 MJD
Right Ascension 260.942 deg
Declination -18.7261 deg
V Magnitude 21.55 mag
Solar Elongation 38.18 deg
Galactic Latitude 9.69 deg
Rate 0.517 deg/day
Direction 91.441 deg

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