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AstDyS ∴ Objects ∴ 1998WJ3 ∴ Summary
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(16971) 1998WJ3  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69231 9.008e-09 au
e 0.111434 3.172e-08
i 14.007 3.403e-06 deg
Ω 92.452 1.42e-05 deg
ω 70.71 2.14e-05 deg
M 202.435 1.581e-05 deg

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Other useful info
Absolute Magnitude (H)    12.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3923 au
Aphelion 2.9923 au
Asc. node-Earth separation 1.58168 au
Desc. node-Earth separation 1.74397 au
Earth MOID 1.44426 au
Orbital period 1613.56 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 3072 (14)
Radar observations (Discarded) 0 (0)
Arc length 18050.5 days
Unobserved 122 days

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Ephemeris at epoch 60426 MJD
Right Ascension 16.7859 deg
Declination -4.46668 deg
V Magnitude 18.77 mag
Solar Elongation 24.53 deg
Galactic Latitude -67.03 deg
Rate 0.378 deg/day
Direction 68.888 deg

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