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AstDyS ∴ Objects ∴ 1998WH31 ∴ Summary
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(56036) 1998WH31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28693 7.027e-09 au
e 0.230557 3.555e-08
i 24.845 3.653e-06 deg
Ω 125.339 9.273e-06 deg
ω 232.603 1.186e-05 deg
M 168.965 8.405e-06 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7597 au
Aphelion 2.8142 au
Asc. node-Earth separation 1.53386 au
Desc. node-Earth separation 0.88422 au
Earth MOID 0.82261 au
Orbital period 1263.22 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 1754 (15)
Radar observations (Discarded) 0 (0)
Arc length 9190.11 days
Unobserved 66 days

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Ephemeris at epoch 60397 MJD
Right Ascension 168.889 deg
Declination 32.257 deg
V Magnitude 19.57 mag
Solar Elongation -140.87 deg
Galactic Latitude 68.6 deg
Rate 0.193 deg/day
Direction -66.548 deg

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