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AstDyS ∴ Objects ∴ 2007WC21 ∴ Summary
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(456913) 2007WC21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.44681 1.718e-08 au
e 0.131961 5.098e-08
i 5.308 4.329e-06 deg
Ω 145.369 6.004e-05 deg
ω 18.317 6.646e-05 deg
M 61.453 3.222e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1239 au
Aphelion 2.7697 au
Asc. node-Earth separation 1.14939 au
Desc. node-Earth separation 1.7366 au
Earth MOID 1.13307 au
Orbital period 1397.97 days
Date of orbit computation  feb 22 03:27
Observational summary
Optical observations (Discarded) 363 (1)
Radar observations (Discarded) 0 (0)
Arc length 5533.74 days
Unobserved 463 days

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Ephemeris at epoch 60420 MJD
Right Ascension 265.566 deg
Declination -15.8537 deg
V Magnitude 21.16 mag
Solar Elongation 124.04 deg
Galactic Latitude 7.47 deg
Rate 0.045 deg/day
Direction 31.04 deg

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