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AstDyS ∴ Objects ∴ 2001XB257 ∴ Summary
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(119726) 2001XB257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61812 1.005e-08 au
e 0.147708 5.56e-08
i 16.63 6.942e-06 deg
Ω 193.792 1.757e-05 deg
ω 250.444 2.915e-05 deg
M 88.607 2.099e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2314 au
Aphelion 3.0048 au
Asc. node-Earth separation 1.69429 au
Desc. node-Earth separation 1.44152 au
Earth MOID 1.30435 au
Orbital period 1547.33 days
Date of orbit computation  feb 22 02:15
Observational summary
Optical observations (Discarded) 563 (44)
Radar observations (Discarded) 0 (0)
Arc length 9991.36 days
Unobserved 71 days

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Ephemeris at epoch 60397 MJD
Right Ascension 188.43 deg
Declination -6.05626 deg
V Magnitude 19.61 mag
Solar Elongation 176.53 deg
Galactic Latitude 56.54 deg
Rate 0.271 deg/day
Direction -44.919 deg

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