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AstDyS ∴ Objects ∴ 2001XY98 ∴ Summary
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(89557) 2001XY98  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.27627 1.312e-08 au
e 0.15779 4.639e-08
i 6.782 5.669e-06 deg
Ω 92.201 4.105e-05 deg
ω 277.821 4.585e-05 deg
M 32.064 2.367e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9171 au
Aphelion 2.6354 au
Asc. node-Earth separation 1.18847 au
Desc. node-Earth separation 1.25094 au
Earth MOID 0.93035 au
Orbital period 1254.39 days
Date of orbit computation  Oct 31 05:53
Observational summary
Optical observations (Discarded) 689 (4)
Radar observations (Discarded) 0 (0)
Arc length 7720.02 days
Unobserved 155 days

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Ephemeris at epoch 58569 MJD
Right Ascension 82.5135 deg
Declination 25.1881 deg
V Magnitude 20.35 mag
Solar Elongation -77.46 deg
Galactic Latitude -4.93 deg
Rate 0.362 deg/day
Direction 83.533 deg

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