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AstDyS ∴ Objects ∴ 1999TJ139 ∴ Summary
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(42960) 1999TJ139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.41735 8.877e-09 au
e 0.160458 3.842e-08
i 1.829 4.353e-06 deg
Ω 7.78 0.0001298 deg
ω 305.606 0.0001303 deg
M 240.021 1.474e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0295 au
Aphelion 2.8052 au
Asc. node-Earth separation 1.15318 au
Desc. node-Earth separation 1.59982 au
Earth MOID 1.01594 au
Orbital period 1372.8 days
Date of orbit computation  feb 22 01:59
Observational summary
Optical observations (Discarded) 740 (3)
Radar observations (Discarded) 0 (0)
Arc length 10007.3 days
Unobserved 462 days

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Ephemeris at epoch 60418 MJD
Right Ascension 170.033 deg
Declination 4.53685 deg
V Magnitude 20.45 mag
Solar Elongation -140.94 deg
Galactic Latitude 58.63 deg
Rate 0.132 deg/day
Direction -71.884 deg

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