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AstDyS ∴ Objects ∴ 1998UQ40 ∴ Summary
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(162141) 1998UQ40  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.77847 2.725e-08 au
e 0.144439 6.745e-08
i 4.006 7.63e-06 deg
Ω 5.483 9.291e-05 deg
ω 17.535 9.612e-05 deg
M 115.945 2.683e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3772 au
Aphelion 3.1798 au
Asc. node-Earth separation 1.38924 au
Desc. node-Earth separation 2.15568 au
Earth MOID 1.38001 au
Orbital period 1691.64 days
Date of orbit computation  Oct 31 06:39
Observational summary
Optical observations (Discarded) 370 (1)
Radar observations (Discarded) 0 (0)
Arc length 7032.83 days
Unobserved 437 days

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Ephemeris at epoch 58568 MJD
Right Ascension 180.107 deg
Declination 0.40068 deg
V Magnitude 19.99 mag
Solar Elongation -175.14 deg
Galactic Latitude 60.6 deg
Rate 0.219 deg/day
Direction -71.018 deg

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