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(226554) 2003WR21  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.11849 2.466e-09 au
e 0.261379 4.146e-08
i 9.275 5.246e-06 deg
Ω 85.84 2.508e-05 deg
ω 107.983 2.767e-05 deg
M 229.897 1.258e-05 deg

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Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8261 au
Aphelion distance 1.4108 au
Asc. node-Earth separation 0.14993 au
Desc. node-Earth separation -0.05163 au
Earth MOID 0.0296 au
Orbital period 432.061 days
Date of orbit computation   May 28 13:34
Observational summary
Optical observations (Discarded) 280 (2)
Radar observations (Discarded) 2 (0)
Arc length 9829 days
Unobserved 981 days

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Ephemeris
(Epoch 58998 MJD)
Right Ascension 53.0084 deg
Declination 15.3977 deg
V Magnitude 22.64 mag
Solar Elongation 13.83 deg
Galactic Latitude -32.33 deg
Rate 0.737 deg/day
Direction 73.071 deg

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