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AstDyS ∴ Objects ∴ 1999TP255 ∴ Summary
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(121489) 1999TP255  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.07655 3.332e-08 au
e 0.034725 6.868e-08
i 3.346 7.426e-06 deg
Ω 351.149 0.0001016 deg
ω 21.798 0.0001388 deg
M 175.049 9.355e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9697 au
Aphelion 3.1834 au
Asc. node-Earth separation 1.97079 au
Desc. node-Earth separation 2.17995 au
Earth MOID 1.96856 au
Orbital period 1971.04 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 387 (0)
Radar observations (Discarded) 0 (0)
Arc length 6733.06 days
Unobserved 310 days

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Ephemeris at epoch 58504 MJD
Right Ascension 220.516 deg
Declination -17.691 deg
V Magnitude 21.39 mag
Solar Elongation 76.83 deg
Galactic Latitude 37.77 deg
Rate 0.231 deg/day
Direction 111.597 deg

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