AstDyS-2

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AstDyS ∴ Objects ∴ 2001WW21 ∴ Summary
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(111199) 2001WW21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.88956 1.795e-08 au
e 0.075593 4.002e-08
i 13.851 4.551e-06 deg
Ω 92.948 1.961e-05 deg
ω 202.584 3.851e-05 deg
M 304.846 3.362e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6711 au
Aphelion 3.108 au
Asc. node-Earth separation 2.10574 au
Desc. node-Earth separation 1.66916 au
Earth MOID 1.65934 au
Orbital period 1794.1 days
Date of orbit computation  apr 23 20:11
Observational summary
Optical observations (Discarded) 1089 (4)
Radar observations (Discarded) 0 (0)
Arc length 7878.87 days
Unobserved 346 days

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Ephemeris at epoch 60425 MJD
Right Ascension 251.927 deg
Declination -10.9193 deg
V Magnitude 19.09 mag
Solar Elongation 141.58 deg
Galactic Latitude 21.27 deg
Rate 0.101 deg/day
Direction -90.322 deg

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