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AstDyS ∴ Objects ∴ 1998WJ12 ∴ Summary
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(74355) 1998WJ12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.99123 1.845e-08 au
e 0.114786 5.01e-08
i 8.111 4.695e-06 deg
Ω 236.556 3.593e-05 deg
ω 145.182 4.282e-05 deg
M 349.908 2.629e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6479 au
Aphelion 3.3346 au
Asc. node-Earth separation 2.24733 au
Desc. node-Earth separation 1.71014 au
Earth MOID 1.65659 au
Orbital period 1889.62 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 1118 (6)
Radar observations (Discarded) 0 (0)
Arc length 16852 days
Unobserved days

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Ephemeris at epoch MJD
Right Ascension deg
Declination deg
V Magnitude mag
Solar Elongation deg
Galactic Latitude deg
Rate deg/day
Direction deg

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