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AstDyS ∴ Objects ∴ 1998XA ∴ Summary
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(101491) 1998XA  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.5588 2.497e-08 au
e 0.309613 1.135e-07
i 13.766 8.159e-06 deg
Ω 85.66 3.743e-05 deg
ω 306.898 4.169e-05 deg
M 324.97 2.339e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7666 au
Aphelion 3.351 au
Asc. node-Earth separation 0.9661 au
Desc. node-Earth separation 1.82483 au
Earth MOID 0.81016 au
Orbital period 1495.04 days
Date of orbit computation  Dec 20 14:24
Observational summary
Optical observations (Discarded) 307 (2)
Radar observations (Discarded) 0 (0)
Arc length 7221.24 days
Unobserved 226 days

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Ephemeris at epoch 58580 MJD
Right Ascension 37.3562 deg
Declination 9.00524 deg
V Magnitude 20.04 mag
Solar Elongation -21.96 deg
Galactic Latitude -46.76 deg
Rate 0.653 deg/day
Direction 65.613 deg

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