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AstDyS ∴ Objects ∴ 2009CW21 ∴ Summary
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(332678) 2009CW21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23311 1.784e-08 au
e 0.116547 5.209e-08
i 4.227 7.325e-06 deg
Ω 308.162 6.56e-05 deg
ω 318.824 7.653e-05 deg
M 75.403 3.673e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9729 au
Aphelion 2.4934 au
Asc. node-Earth separation 1.01039 au
Desc. node-Earth separation 1.43009 au
Earth MOID 0.959 au
Orbital period 1218.89 days
Date of orbit computation  feb 22 03:00
Observational summary
Optical observations (Discarded) 324 (3)
Radar observations (Discarded) 0 (0)
Arc length 9386.98 days
Unobserved 280 days

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Ephemeris at epoch 60398 MJD
Right Ascension 358.416 deg
Declination 1.63834 deg
V Magnitude 21.97 mag
Solar Elongation 9.5 deg
Galactic Latitude -58.05 deg
Rate 0.515 deg/day
Direction 65.211 deg

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