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(226554) 2003WR21  ▹ 
SUMMARY
Keplerian elements
(Epoch 58600.0 MJD)
Value 1-σ variation Units
a 1.11861 2.382e-09 au
e 0.261412 4.186e-08
i 9.275 5.715e-06 deg
Ω 85.841 2.481e-05 deg
ω 107.991 2.777e-05 deg
M 256.621 1.273e-05 deg

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Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8262 au
Aphelion distance 1.411 au
Asc. node-Earth separation 0.15012 au
Desc. node-Earth separation -0.05202 au
Earth MOID 0.02988 au
Orbital period 432.132 days
Date of orbit computation   May 25 11:15
Observational summary
Optical observations (Discarded) 280 (4)
Radar observations (Discarded) 2 (0)
Arc length 9829 days
Unobserved 699 days

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Ephemeris
(Epoch 58716 MJD)
Right Ascension 165.864 deg
Declination 10.7573 deg
V Magnitude 21.32 mag
Solar Elongation -16.01 deg
Galactic Latitude 59.79 deg
Rate 1.181 deg/day
Direction 113.149 deg

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