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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 3.026e-08 au
e 0.733024 1.361e-07
i 23.759 3.932e-05 deg
Ω 226.017 3.524e-05 deg
ω 41.697 7.484e-05 deg
M 56.606 3.376e-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   Jul 10 17:42
Observational summary
Optical observations (Discarded) 56 (3)
Radar observations (Discarded) 0 (0)
Arc length 6647 days
Unobserved 204 days

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Ephemeris at epoch 57985 MJD
Right Ascension 76.6718 deg
Declination 22.7356 deg
V Magnitude 23.52 mag
Solar Elongation 69.21 deg
Galactic Latitude -10.72 deg
Rate 0.255 deg/day
Direction 108.932 deg

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