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NEODyS ∴ Objects ∴ 1998WL4 ∴ Summary
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1998WL4  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.76559 3.043e-08 au
e 0.733029 1.361e-07
i 23.757 3.932e-05 deg
Ω 226.02 3.525e-05 deg
ω 41.694 7.486e-05 deg
M 332.583 3.472e-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 -0.48094 au
Desc. node-Earth separation 0.8149 au
Earth MOID 0.21782 au
Orbital period 856.909 days
Date of orbit computation   Jan 28 15:32
Observational summary
Optical observations (Discarded) 56 (3)
Radar observations (Discarded) 0 (0)
Arc length 6647 days
Unobserved 91 days

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Ephemeris at epoch 57872 MJD
Right Ascension 6.84867 deg
Declination 14.5391 deg
V Magnitude 20.62 mag
Solar Elongation 28.46 deg
Galactic Latitude -47.93 deg
Rate 0.992 deg/day
Direction 57.817 deg

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