NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2004ET21 ∴ Summary
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2004ET21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.63239 1.789e-07 au
e 0.323966 5.604e-07
i 41.613 0.0001052 deg
Ω 171.058 1.777e-05 deg
ω 248.126 0.0001048 deg
M 72.915 0.0003666 deg

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Other useful info
Absolute Magnitude (H)    20.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1036 au
Aphelion 2.1612 au
Asc. node-Earth separation 0.66637 au
Desc. node-Earth separation 0.29761 au
Earth MOID 0.27412 au
Orbital period 761.788 days
Date of orbit computation   Oct 1 16:59
Observational summary
Optical observations (Discarded) 42 (0)
Radar observations (Discarded) 0 (0)
Arc length 2039 days
Unobserved 3320 days

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Ephemeris at epoch 58438 MJD
Right Ascension 200.354 deg
Declination -1.66059 deg
V Magnitude 24.78 mag
Solar Elongation 34.42 deg
Galactic Latitude 60.32 deg
Rate 0.532 deg/day
Direction 90.719 deg

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