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NEODyS ∴ Objects ∴ 1998WL4 ∴ Summary
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1998WL4  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.7656 1.835e-08 au
e 0.733024 9.266e-08
i 23.759 2.624e-05 deg
Ω 226.017 2.025e-05 deg
ω 41.697 4.373e-05 deg
M 56.606 2.114e-05 deg

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Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion 0.4714 au
Aphelion 3.0598 au
Asc. node-Earth separation -0.47998 au
Desc. node-Earth separation 0.81454 au
Earth MOID 0.2177 au
Orbital period 856.913 days
Date of orbit computation   Oct 9 17:44
Observational summary
Optical observations (Discarded) 56 (10)
Radar observations (Discarded) 0 (0)
Arc length 6647 days
Unobserved 358 days

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Ephemeris at epoch 58139 MJD
Right Ascension 51.0694 deg
Declination 5.88744 deg
V Magnitude 24.48 mag
Solar Elongation -109.11 deg
Galactic Latitude -40.45 deg
Rate 0.029 deg/day
Direction -9.896 deg

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