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AstDyS ∴ Objects ∴ 1998WD23 ∴ Summary
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(29662) 1998WD23  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.1688 5.128e-09 au
e 0.040641 3.751e-08
i 4.273 3.611e-06 deg
Ω 238.857 4.376e-05 deg
ω 293.862 5.817e-05 deg
M 231.33 3.876e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0807 au
Aphelion 2.2569 au
Asc. node-Earth separation 1.11829 au
Desc. node-Earth separation 1.21426 au
Earth MOID 1.0884 au
Orbital period 1166.62 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 2961 (7)
Radar observations (Discarded) 0 (0)
Arc length 15005.5 days
Unobserved 74 days

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Ephemeris at epoch 60398 MJD
Right Ascension 27.8973 deg
Declination 12.5217 deg
V Magnitude 19.72 mag
Solar Elongation -21.92 deg
Galactic Latitude -47.75 deg
Rate 0.496 deg/day
Direction 71.299 deg

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