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AstDyS ∴ Objects ∴ 1999TQ255 ∴ Summary
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(121490) 1999TQ255  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.78153 1.811e-08 au
e 0.083864 4.279e-08
i 3.525 5.205e-06 deg
Ω 190.048 7.085e-05 deg
ω 231.649 7.77e-05 deg
M 45.084 3.327e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5483 au
Aphelion 3.0148 au
Asc. node-Earth separation 1.91479 au
Desc. node-Earth separation 1.6254 au
Earth MOID 1.56302 au
Orbital period 1694.43 days
Date of orbit computation  apr 23 20:14
Observational summary
Optical observations (Discarded) 714 (3)
Radar observations (Discarded) 0 (0)
Arc length 8859.28 days
Unobserved 105 days

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Ephemeris at epoch 60426 MJD
Right Ascension 100.849 deg
Declination 20.06 deg
V Magnitude 21.27 mag
Solar Elongation -64.31 deg
Galactic Latitude 7.3 deg
Rate 0.345 deg/day
Direction 91.568 deg

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