NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2003WR21 ∴ Summary
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(226554) 2003WR21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.1186 2.381e-09 au
e 0.261455 4.187e-08
i 9.275 5.715e-06 deg
Ω 85.842 2.481e-05 deg
ω 107.993 2.777e-05 deg
M 90 1.261e-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 0.14916 au
Desc. node-Earth separation -0.05299 au
Earth MOID 0.03033 au
Orbital period 432.123 days
Date of orbit computation   Oct 1 22:21
Observational summary
Optical observations (Discarded) 280 (4)
Radar observations (Discarded) 2 (0)
Arc length 9829 days
Unobserved 521 days

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Ephemeris at epoch 58538 MJD
Right Ascension 8.4401 deg
Declination -1.88311 deg
V Magnitude 22.95 mag
Solar Elongation -32.54 deg
Galactic Latitude -64.4 deg
Rate 0.698 deg/day
Direction 63.194 deg

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