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AstDyS ∴ Objects ∴ 1998QZ4 ∴ Summary
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(181800) 1998QZ4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.06672 1.899e-08 au
e 0.278663 4.111e-08
i 9.101 5.284e-06 deg
Ω 197.565 2.78e-05 deg
ω 82.906 2.986e-05 deg
M 309.136 9.763e-06 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2121 au
Aphelion 3.9213 au
Asc. node-Earth separation 1.73328 au
Desc. node-Earth separation 1.93185 au
Earth MOID 1.21851 au
Orbital period 1961.6 days
Date of orbit computation  apr 23 20:27
Observational summary
Optical observations (Discarded) 797 (7)
Radar observations (Discarded) 0 (0)
Arc length 11119.5 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 198.292 deg
Declination -5.60813 deg
V Magnitude 18.84 mag
Solar Elongation -162.97 deg
Galactic Latitude 56.84 deg
Rate 0.214 deg/day
Direction -52.524 deg

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