AstDyS-2

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AstDyS ∴ Objects ∴ 1998WF4 ∴ Summary
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(14640) 1998WF4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10609 1.526e-08 au
e 0.21507 3.565e-08
i 2.688 3.946e-06 deg
Ω 56.217 9.254e-05 deg
ω 314.62 9.303e-05 deg
M 263.27 1.101e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4381 au
Aphelion 3.7741 au
Asc. node-Earth separation 1.58552 au
Desc. node-Earth separation 2.47903 au
Earth MOID 1.43898 au
Orbital period 1999.49 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 1668 (9)
Radar observations (Discarded) 0 (0)
Arc length 13986.5 days
Unobserved 291 days

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Ephemeris at epoch 60427 MJD
Right Ascension 269.31 deg
Declination -24.559 deg
V Magnitude 19.5 mag
Solar Elongation 127.51 deg
Galactic Latitude 0.01 deg
Rate 0.025 deg/day
Direction -123.897 deg

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