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2004ET21  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.63245 1.427e-07 au
e 0.323853 4.828e-07
i 41.611 0.0001336 deg
Ω 171.035 2.029e-05 deg
ω 248.162 0.0001053 deg
M 356.421 0.000339 deg

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Other useful info
Absolute Magnitude (H)    20.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1038 au
Aphelion distance 2.1611 au
Asc. node-Earth separation 0.66765 au
Desc. node-Earth separation 0.29877 au
Earth MOID 0.27514 au
Orbital period 761.827 days
Date of orbit computation   May 28 12:37
Observational summary
Optical observations (Discarded) 42 (0)
Radar observations (Discarded) 0 (0)
Arc length 2039 days
Unobserved 3947 days

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Ephemeris
(Epoch 59065 MJD)
Right Ascension 123.358 deg
Declination 0.20953 deg
V Magnitude 23.5 mag
Solar Elongation 20.14 deg
Galactic Latitude 18.26 deg
Rate 0.864 deg/day
Direction 93.198 deg

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