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NEODyS ∴ Objects ∴ 1998YW3 ∴ Summary
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(137099) 1998YW3  ▹ 
SUMMARY
Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 1.1001 2.59e-09 au
e 0.462626 5.749e-08
i 28.79 7.848e-06 deg
Ω 94.272 6.285e-06 deg
ω 194.84 1.087e-05 deg
M 325.754 1.872e-05 deg

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Other useful info
Absolute Magnitude (H)    18.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5912 au
Aphelion distance 1.609 au
Asc. node-Earth separation 0.58199 au
Desc. node-Earth separation -0.41901 au
Earth MOID 0.38839 au
Orbital period 421.453 days
Date of orbit computation   giu 8 14:40
Observational summary
Optical observations (Discarded) 528 (3)
Radar observations (Discarded) 0 (0)
Arc length 8445 days
Unobserved 190 days

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Ephemeris
(Epoch 59799 MJD)
Right Ascension 171.892 deg
Declination 19.4843 deg
V Magnitude 20.36 mag
Solar Elongation -32.72 deg
Galactic Latitude 69.32 deg
Rate 0.98 deg/day
Direction 124.556 deg

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