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 2.161e-09 au
e 0.496591 6.471e-08
i 26.556 7.749e-06 deg
Ω 273 9.376e-06 deg
ω 358.29 1.12e-05 deg
M 133.996 1.348e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 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   Oct 1 16:31
Observational summary
Optical observations (Discarded) 1337 (8)
Radar observations (Discarded) 0 (0)
Arc length 8442 days
Unobserved 276 days

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Ephemeris at epoch 58408 MJD
Right Ascension 115.841 deg
Declination 31.0818 deg
V Magnitude 19.76 mag
Solar Elongation 91.05 deg
Galactic Latitude 23.99 deg
Rate 0.203 deg/day
Direction 123.163 deg

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