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AstDyS ∴ Objects ∴ 2001TM257 ∴ Summary
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(258271) 2001TM257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58272 1.289e-08 au
e 0.082012 6.714e-08
i 4.879 5.82e-06 deg
Ω 116.529 8.345e-05 deg
ω 274.079 9.172e-05 deg
M 139.511 3.669e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3709 au
Aphelion 2.7945 au
Asc. node-Earth separation 1.56713 au
Desc. node-Earth separation 1.56445 au
Earth MOID 1.38235 au
Orbital period 1516.05 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 206 (2)
Radar observations (Discarded) 0 (0)
Arc length 8136.29 days
Unobserved 89 days

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Ephemeris at epoch 60419 MJD
Right Ascension 168.511 deg
Declination 11.6246 deg
V Magnitude 21.75 mag
Solar Elongation -135.46 deg
Galactic Latitude 62.38 deg
Rate 0.081 deg/day
Direction -79.77 deg

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