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AstDyS ∴ Objects ∴ 1999TN254 ∴ Summary
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(137447) 1999TN254  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35233 1.024e-08 au
e 0.196961 5.612e-08
i 14.075 5.336e-06 deg
Ω 69.005 2.122e-05 deg
ω 308.401 2.448e-05 deg
M 284.273 1.256e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.889 au
Aphelion 2.8157 au
Asc. node-Earth separation 1.02923 au
Desc. node-Earth separation 1.56254 au
Earth MOID 0.92606 au
Orbital period 1317.79 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 601 (7)
Radar observations (Discarded) 0 (0)
Arc length 8660.96 days
Unobserved 297 days

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Ephemeris at epoch 60419 MJD
Right Ascension 314.232 deg
Declination -25.8475 deg
V Magnitude 20.82 mag
Solar Elongation 79.83 deg
Galactic Latitude -38.01 deg
Rate 0.382 deg/day
Direction 89.072 deg

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