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AstDyS ∴ Objects ∴ 1998WN4 ∴ Summary
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(101455) 1998WN4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.92918 5.518e-09 au
e 0.089156 3.822e-08
i 23.924 3.673e-06 deg
Ω 98.595 1.098e-05 deg
ω 338.538 3.152e-05 deg
M 150.936 2.9e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7572 au
Aphelion 2.1012 au
Asc. node-Earth separation 0.78453 au
Desc. node-Earth separation 1.07039 au
Earth MOID 0.78154 au
Orbital period 978.721 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 1310 (2)
Radar observations (Discarded) 0 (0)
Arc length 8871.2 days
Unobserved 391 days

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Ephemeris at epoch 60397 MJD
Right Ascension 263.855 deg
Declination -0.8467 deg
V Magnitude 20.01 mag
Solar Elongation 103.03 deg
Galactic Latitude 16.44 deg
Rate 0.179 deg/day
Direction 80.115 deg

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