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AstDyS ∴ Objects ∴ 1998XA ∴ Summary
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(101491) 1998XA  ▹ 
SUMMARY
Keplerian elements at epoch
58800.0 MJD
Value 1-σ variation Units
a 2.55909 2.529e-08 au
e 0.309764 1.134e-07
i 13.766 8.111e-06 deg
Ω 85.659 3.712e-05 deg
ω 306.88 4.143e-05 deg
M 61.286 2.46e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7664 au
Aphelion 3.3518 au
Asc. node-Earth separation 0.96693 au
Desc. node-Earth separation 1.82772 au
Earth MOID 0.81017 au
Orbital period 1495.29 days
Date of orbit computation  Oct 21 18:26
Observational summary
Optical observations (Discarded) 314 (3)
Radar observations (Discarded) 0 (0)
Arc length 7221.24 days
Unobserved 436 days

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Ephemeris at epoch 58807 MJD
Right Ascension 160.373 deg
Declination 19.2168 deg
V Magnitude 20.84 mag
Solar Elongation 82.58 deg
Galactic Latitude 59.2 deg
Rate 0.275 deg/day
Direction 90.946 deg

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