AstDyS-2

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AstDyS ∴ Objects ∴ 1998WJ2 ∴ Summary
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(69972) 1998WJ2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.11608 1.637e-08 au
e 0.086141 4.177e-08
i 10.364 4.113e-06 deg
Ω 276.638 2.448e-05 deg
ω 202.597 4.033e-05 deg
M 167.274 2.946e-05 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8477 au
Aphelion 3.3845 au
Asc. node-Earth separation 2.34364 au
Desc. node-Earth separation 1.88235 au
Earth MOID 1.86754 au
Orbital period 2009.15 days
Date of orbit computation  apr 23 20:01
Observational summary
Optical observations (Discarded) 1620 (9)
Radar observations (Discarded) 0 (0)
Arc length 8976.34 days
Unobserved 313 days

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Ephemeris at epoch 60427 MJD
Right Ascension 311.269 deg
Declination -15.0231 deg
V Magnitude 20.14 mag
Solar Elongation 87.26 deg
Galactic Latitude -31.81 deg
Rate 0.171 deg/day
Direction 61.237 deg

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