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AstDyS ∴ Objects ∴ 2008TN21 ∴ Summary
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(504567) 2008TN21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72313 2.44e-08 au
e 0.11546 7.967e-08
i 5.421 9.411e-06 deg
Ω 32.34 8.065e-05 deg
ω 31.286 0.0001029 deg
M 138.043 5.795e-05 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4087 au
Aphelion 3.0375 au
Asc. node-Earth separation 1.45213 au
Desc. node-Earth separation 1.97552 au
Earth MOID 1.4239 au
Orbital period 1641.35 days
Date of orbit computation  feb 22 03:37
Observational summary
Optical observations (Discarded) 127 (0)
Radar observations (Discarded) 0 (0)
Arc length 8499.96 days
Unobserved 453 days

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Ephemeris at epoch 60419 MJD
Right Ascension 212.783 deg
Declination -13.3252 deg
V Magnitude 21.77 mag
Solar Elongation 173.99 deg
Galactic Latitude 45.16 deg
Rate 0.222 deg/day
Direction -77.177 deg

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