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AstDyS ∴ Objects ∴ 1998WP38 ∴ Summary
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(620015) 1998WP38  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14755 4.652e-08 au
e 0.079214 8.713e-08
i 8.654 8.82e-06 deg
Ω 227.638 5e-05 deg
ω 110.51 7.151e-05 deg
M 262.482 5.245e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8982 au
Aphelion 3.3969 au
Asc. node-Earth separation 2.20757 au
Desc. node-Earth separation 2.05389 au
Earth MOID 1.90466 au
Orbital period 2039.66 days
Date of orbit computation  feb 22 03:58
Observational summary
Optical observations (Discarded) 157 (0)
Radar observations (Discarded) 0 (0)
Arc length 8890.07 days
Unobserved 368 days

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Ephemeris at epoch 60398 MJD
Right Ascension 245.079 deg
Declination -20.7402 deg
V Magnitude 21.66 mag
Solar Elongation 121.66 deg
Galactic Latitude 20.39 deg
Rate 0.037 deg/day
Direction 26.064 deg

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