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AstDyS ∴ Objects ∴ 2001TB257 ∴ Summary
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(186143) 2001TB257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.64775 1.356e-08 au
e 0.075895 5.569e-08
i 1.149 5.596e-06 deg
Ω 202.29 0.0002571 deg
ω 136.515 0.0002591 deg
M 121.47 3.192e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4468 au
Aphelion 2.8487 au
Asc. node-Earth separation 1.78316 au
Desc. node-Earth separation 1.49903 au
Earth MOID 1.43761 au
Orbital period 1573.67 days
Date of orbit computation  feb 22 02:30
Observational summary
Optical observations (Discarded) 374 (4)
Radar observations (Discarded) 0 (0)
Arc length 9064.3 days
Unobserved 89 days

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Ephemeris at epoch 60397 MJD
Right Ascension 85.6178 deg
Declination 22.2422 deg
V Magnitude 22.26 mag
Solar Elongation -78.48 deg
Galactic Latitude -4.1 deg
Rate 0.264 deg/day
Direction 87.176 deg

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