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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998XS16 ∴ Summary
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(137084) 1998XS16  ▹ 
SUMMARY
Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 1.21223 2.097e-09 au
e 0.496644 6.382e-08
i 26.557 7.624e-06 deg
Ω 273 8.285e-06 deg
ω 358.294 1.019e-05 deg
M 281.674 1.364e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.6102 au
Aphelion 1.8143 au
Asc. node-Earth separation -0.40649 au
Desc. node-Earth separation 0.83025 au
Earth MOID 0.40643 au
Orbital period 487.502 days
Date of orbit computation   May 25 10:41
Observational summary
Optical observations (Discarded) 1441 (10)
Radar observations (Discarded) 0 (0)
Arc length 8882 days
Unobserved 89 days

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Ephemeris at epoch 58660 MJD
Right Ascension 129.779 deg
Declination 0.661 deg
V Magnitude 18.59 mag
Solar Elongation -41.3 deg
Galactic Latitude 24.09 deg
Rate 0.78 deg/day
Direction 101.428 deg

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