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AstDyS ∴ Objects ∴ 2001XT99 ∴ Summary
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(89559) 2001XT99  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.54853 2.337e-08 au
e 0.066712 9.682e-08
i 10.887 9.818e-06 deg
Ω 286.4 4.011e-05 deg
ω 143.127 7.503e-05 deg
M 70.465 5.964e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3785 au
Aphelion 2.7185 au
Asc. node-Earth separation 1.66261 au
Desc. node-Earth separation 1.42441 au
Earth MOID 1.40161 au
Orbital period 1486.05 days
Date of orbit computation  Oct 31 05:53
Observational summary
Optical observations (Discarded) 430 (4)
Radar observations (Discarded) 0 (0)
Arc length 8810.01 days
Unobserved 355 days

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Ephemeris at epoch 58561 MJD
Right Ascension 182.915 deg
Declination -19.8319 deg
V Magnitude 19.05 mag
Solar Elongation 158.76 deg
Galactic Latitude 42.06 deg
Rate 0.224 deg/day
Direction -76.398 deg

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