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AstDyS ∴ Objects ∴ 1998XS12 ∴ Summary
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(118321) 1998XS12  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.33153 1.66e-08 au
e 0.117755 7.716e-08
i 7.641 6.752e-06 deg
Ω 89.116 5.807e-05 deg
ω 299.548 6.47e-05 deg
M 239.792 3.277e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.057 au
Aphelion 2.6061 au
Asc. node-Earth separation 1.18847 au
Desc. node-Earth separation 1.42368 au
Earth MOID 1.07454 au
Orbital period 1300.35 days
Date of orbit computation  Oct 31 06:11
Observational summary
Optical observations (Discarded) 424 (4)
Radar observations (Discarded) 0 (0)
Arc length 7112.73 days
Unobserved 223 days

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Ephemeris at epoch 58499 MJD
Right Ascension 287.76 deg
Declination -23.7069 deg
V Magnitude 20.99 mag
Solar Elongation 9.16 deg
Galactic Latitude -14.65 deg
Rate 0.484 deg/day
Direction 85.975 deg

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