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AstDyS ∴ Objects ∴ 1998WK4 ∴ Summary
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(49346) 1998WK4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71105 9.732e-09 au
e 0.238554 5.406e-08
i 2.887 4.123e-06 deg
Ω 73.309 0.0001057 deg
ω 308.522 0.0001059 deg
M 276.313 6.833e-06 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0643 au
Aphelion 3.3578 au
Asc. node-Earth separation 1.24085 au
Desc. node-Earth separation 1.98934 au
Earth MOID 1.06905 au
Orbital period 1630.44 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 1093 (2)
Radar observations (Discarded) 0 (0)
Arc length 8975.91 days
Unobserved 309 days

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Ephemeris at epoch 60425 MJD
Right Ascension 300.009 deg
Declination -21.8772 deg
V Magnitude 20.43 mag
Solar Elongation 97.29 deg
Galactic Latitude -24.42 deg
Rate 0.199 deg/day
Direction 83.758 deg

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