AstDyS-2

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AstDyS ∴ Objects ∴ 1999WF4 ∴ Summary
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(41201) 1999WF4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09868 1.828e-08 au
e 0.046088 5.37e-08
i 9.024 5.466e-06 deg
Ω 222.654 2.732e-05 deg
ω 154.25 5.318e-05 deg
M 223.667 4.358e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9559 au
Aphelion 3.2415 au
Asc. node-Earth separation 2.21783 au
Desc. node-Earth separation 1.97814 au
Earth MOID 1.96146 au
Orbital period 1992.34 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1309 (10)
Radar observations (Discarded) 0 (0)
Arc length 11719 days
Unobserved 319 days

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Ephemeris at epoch 60425 MJD
Right Ascension 251.083 deg
Declination -18.3362 deg
V Magnitude 19.47 mag
Solar Elongation 142.74 deg
Galactic Latitude 17.54 deg
Rate 0.114 deg/day
Direction -57.064 deg

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