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NEODyS ∴ Objects ∴ 1998WL4 ∴ Summary
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1998WL4  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.76559 3.049e-08 au
e 0.733087 1.363e-07
i 23.76 3.938e-05 deg
Ω 226.017 3.522e-05 deg
ω 41.696 7.516e-05 deg
M 140.62 3.313e-05 deg

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Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion 0.4713 au
Aphelion 3.0599 au
Asc. node-Earth separation -0.48093 au
Desc. node-Earth separation 0.81311 au
Earth MOID 0.2175 au
Orbital period 856.908 days
Date of orbit computation   Mar 13 09:49
Observational summary
Optical observations (Discarded) 56 (3)
Radar observations (Discarded) 0 (0)
Arc length 6647 days
Unobserved 509 days

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Ephemeris at epoch 58290 MJD
Right Ascension 86.0044 deg
Declination 11.7736 deg
V Magnitude 25.31 mag
Solar Elongation 12.07 deg
Galactic Latitude -9.18 deg
Rate 0.309 deg/day
Direction 93.017 deg

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