AstDyS-2

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AstDyS ∴ Objects ∴ 1997WF4 ∴ Summary
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(100649) 1997WF4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.64848 1.531e-08 au
e 0.081591 4.316e-08
i 2.134 5.25e-06 deg
Ω 221.527 0.0001409 deg
ω 216.808 0.0001463 deg
M 12.976 4.134e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4324 au
Aphelion 2.8646 au
Asc. node-Earth separation 1.80705 au
Desc. node-Earth separation 1.47836 au
Earth MOID 1.44858 au
Orbital period 1574.32 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 413 (1)
Radar observations (Discarded) 0 (0)
Arc length 9565 days
Unobserved 115 days

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Ephemeris at epoch 60426 MJD
Right Ascension 82.5 deg
Declination 21.7735 deg
V Magnitude 21.9 mag
Solar Elongation -47.13 deg
Galactic Latitude -6.8 deg
Rate 0.425 deg/day
Direction 86.976 deg

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