NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2004ET21 ∴ Summary
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2004ET21  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.63238 1.041e-07 au
e 0.323975 3.287e-07
i 41.613 6.146e-05 deg
Ω 171.059 1.067e-05 deg
ω 248.137 6.149e-05 deg
M 243.876 0.0001966 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 2.1612 au
Asc. node-Earth separation 0.66946 au
Desc. node-Earth separation 0.29785 au
Earth MOID 0.27434 au
Orbital period 761.779 days
Date of orbit computation   Oct 9 18:12
Observational summary
Optical observations (Discarded) 42 (2)
Radar observations (Discarded) 0 (0)
Arc length 2039 days
Unobserved 2984 days

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Ephemeris at epoch 58102 MJD
Right Ascension 297.161 deg
Declination -4.10603 deg
V Magnitude 24.41 mag
Solar Elongation -38.7 deg
Galactic Latitude -14.59 deg
Rate 0.653 deg/day
Direction 101.378 deg

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