NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2003WR21 ∴ Summary
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(226554) 2003WR21  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.11862 2.261e-09 au
e 0.261504 4.193e-08
i 9.274 6.146e-06 deg
Ω 85.861 2.561e-05 deg
ω 107.93 2.886e-05 deg
M 116.805 1.283e-05 deg

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Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8261 au
Aphelion 1.4111 au
Asc. node-Earth separation 0.15049 au
Desc. node-Earth separation -0.051 au
Earth MOID 0.02932 au
Orbital period 432.14 days
Date of orbit computation   Aug 29 14:55
Observational summary
Optical observations (Discarded) 276 (4)
Radar observations (Discarded) 2 (0)
Arc length 9805 days
Unobserved 23 days

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Ephemeris at epoch 58016 MJD
Right Ascension 317.675 deg
Declination -43.3516 deg
V Magnitude 20.11 mag
Solar Elongation -125.09 deg
Galactic Latitude -43.04 deg
Rate 0.328 deg/day
Direction 5.924 deg

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