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AstDyS ∴ Objects ∴ 2001WC21 ∴ Summary
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(415940) 2001WC21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63868 1.022e-08 au
e 0.227995 6.095e-08
i 5.083 5.412e-06 deg
Ω 250.683 7.616e-05 deg
ω 107.652 7.78e-05 deg
M 110.708 1.463e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0371 au
Aphelion 3.2403 au
Asc. node-Earth separation 1.67265 au
Desc. node-Earth separation 1.35511 au
Earth MOID 1.04049 au
Orbital period 1565.59 days
Date of orbit computation  feb 22 03:18
Observational summary
Optical observations (Discarded) 269 (1)
Radar observations (Discarded) 0 (0)
Arc length 8135.87 days
Unobserved 78 days

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Ephemeris at epoch 60419 MJD
Right Ascension 115.398 deg
Declination 16.6338 deg
V Magnitude 22.92 mag
Solar Elongation -85.27 deg
Galactic Latitude 18.4 deg
Rate 0.204 deg/day
Direction 95.527 deg

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