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(226554) 2003WR21  ▹ 
SUMMARY
Keplerian elements
(Epoch 60000.0 MJD)
Value 1-σ variation Units
a 1.11835 1.513e-09 au
e 0.261616 1.553e-08
i 9.265 4.162e-06 deg
Ω 85.776 1.324e-05 deg
ω 108.09 1.71e-05 deg
M 343.04 6.569e-06 deg

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Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8258 au
Aphelion distance 1.4109 au
Asc. node-Earth separation 0.14929 au
Desc. node-Earth separation -0.05269 au
Earth MOID 0.03027 au
Orbital period 431.983 days
Date of orbit computation   mar 4 13:57
Observational summary
Optical observations (Discarded) 461 (2)
Radar observations (Discarded) 2 (0)
Arc length 11772 days
Unobserved 144 days

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Ephemeris
(Epoch 60104 MJD)
Right Ascension 2.37133 deg
Declination -6.85184 deg
V Magnitude 21.19 mag
Solar Elongation 78.28 deg
Galactic Latitude -67.41 deg
Rate 0.596 deg/day
Direction 89.107 deg

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