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AstDyS ∴ Objects ∴ 1998TN ∴ Summary
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(455164) 1998TN  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09438 4.51e-08 au
e 0.357103 2.299e-07
i 20.626 1.786e-05 deg
Ω 41.555 2.507e-05 deg
ω 312.045 4.019e-05 deg
M 260.891 4.323e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9894 au
Aphelion 4.1994 au
Asc. node-Earth separation 1.18763 au
Desc. node-Earth separation 2.54073 au
Earth MOID 1.04244 au
Orbital period 1988.2 days
Date of orbit computation  apr 23 21:27
Observational summary
Optical observations (Discarded) 168 (2)
Radar observations (Discarded) 0 (0)
Arc length 8130 days
Unobserved 1199 days

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Ephemeris at epoch 60427 MJD
Right Ascension 222.089 deg
Declination -16.7135 deg
V Magnitude 21.22 mag
Solar Elongation 172.18 deg
Galactic Latitude 37.79 deg
Rate 0.22 deg/day
Direction -89.896 deg

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