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AstDyS ∴ Objects ∴ 1999QJ ∴ Summary
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(455172) 1999QJ  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43146 6.203e-09 au
e 0.438404 9.734e-08
i 31.862 1.096e-05 deg
Ω 344.068 8.435e-06 deg
ω 15.684 2.124e-05 deg
M 167.484 6.391e-06 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.3655 au
Aphelion 3.4974 au
Asc. node-Earth separation 0.3738 au
Desc. node-Earth separation 2.40714 au
Earth MOID 0.37023 au
Orbital period 1384.84 days
Date of orbit computation  feb 22 03:26
Observational summary
Optical observations (Discarded) 507 (3)
Radar observations (Discarded) 0 (0)
Arc length 8549.86 days
Unobserved 439 days

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Ephemeris at epoch 60398 MJD
Right Ascension 164.671 deg
Declination -1.27903 deg
V Magnitude 22.58 mag
Solar Elongation -156.83 deg
Galactic Latitude 50.72 deg
Rate 0.238 deg/day
Direction -83.124 deg

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