NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998XS16 ∴ Summary
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(137084) 1998XS16  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.21229 2.158e-09 au
e 0.496591 6.467e-08
i 26.556 7.743e-06 deg
Ω 273 9.337e-06 deg
ω 358.29 1.114e-05 deg
M 133.996 1.348e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.6103 au
Aphelion 1.8143 au
Asc. node-Earth separation -0.40719 au
Desc. node-Earth separation 0.82923 au
Earth MOID 0.4071 au
Orbital period 487.54 days
Date of orbit computation   Nov 8 15:29
Observational summary
Optical observations (Discarded) 1341 (8)
Radar observations (Discarded) 0 (0)
Arc length 8740 days
Unobserved 8 days

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Ephemeris at epoch 58438 MJD
Right Ascension 116.947 deg
Declination 27.6116 deg
V Magnitude 19.09 mag
Solar Elongation 119.28 deg
Galactic Latitude 23.78 deg
Rate 0.188 deg/day
Direction -131.45 deg

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