NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2004ET21 ∴ Summary
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2004ET21  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.63248 1.786e-07 au
e 0.324004 5.606e-07
i 41.613 0.0001052 deg
Ω 171.059 1.776e-05 deg
ω 248.128 0.0001048 deg
M 338.4 0.0003515 deg

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Other useful info
Absolute Magnitude (H)    20.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1035 au
Aphelion 2.1614 au
Asc. node-Earth separation 0.66804 au
Desc. node-Earth separation 0.29721 au
Earth MOID 0.27368 au
Orbital period 761.851 days
Date of orbit computation   Mar 13 10:09
Observational summary
Optical observations (Discarded) 42 (0)
Radar observations (Discarded) 0 (0)
Arc length 2039 days
Unobserved 3269 days

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Ephemeris at epoch 58387 MJD
Right Ascension 171.504 deg
Declination 0.30641 deg
V Magnitude 24.11 mag
Solar Elongation 10.97 deg
Galactic Latitude 56.23 deg
Rate 0.61 deg/day
Direction 95.325 deg

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