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AstDyS ∴ Objects ∴ 1998XW ∴ Summary
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(118318) 1998XW  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.36223 1.212e-08 au
e 0.144785 4.894e-08
i 3.108 5.562e-06 deg
Ω 72.978 0.000101 deg
ω 77.15 0.0001038 deg
M 93.04 2.297e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0202 au
Aphelion 2.7042 au
Asc. node-Earth separation 1.25495 au
Desc. node-Earth separation 1.37349 au
Earth MOID 1.03259 au
Orbital period 1326.11 days
Date of orbit computation  Oct 31 06:11
Observational summary
Optical observations (Discarded) 533 (3)
Radar observations (Discarded) 0 (0)
Arc length 7154.83 days
Unobserved 272 days

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Ephemeris at epoch 58560 MJD
Right Ascension 315.038 deg
Declination -18.8476 deg
V Magnitude 21.68 mag
Solar Elongation 44.81 deg
Galactic Latitude -36.57 deg
Rate 0.385 deg/day
Direction 75.435 deg

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