AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003WR21 ∴ Summary
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(226554) 2003WR21  ▹ 
SUMMARY

Warning: This object is a Near Earth Asteroid. You can have more detailed information looking at
its home page on the NEODyS web site

Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.11827 1.519e-09 au
e 0.261474 1.57e-08
i 9.266 4.464e-06 deg
Ω 85.764 1.485e-05 deg
ω 108.109 1.823e-05 deg
M 316.401 6.96e-06 deg

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Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8259 au
Aphelion 1.4107 au
Asc. node-Earth separation 0.15082 au
Desc. node-Earth separation -0.05258 au
Earth MOID 0.03015 au
Orbital period 431.933 days
Date of orbit computation  apr 23 20:37
Observational summary
Optical observations (Discarded) 507 (5)
Radar observations (Discarded) 2 (0)
Arc length 12070.8 days
Unobserved 166 days

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Ephemeris at epoch 60427 MJD
Right Ascension 88.557 deg
Declination 31.4676 deg
V Magnitude 21.53 mag
Solar Elongation -52.3 deg
Galactic Latitude 2.89 deg
Rate 0.932 deg/day
Direction 83.759 deg

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