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AstDyS ∴ Objects ∴ 1998QX18 ∴ Summary
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(85656) 1998QX18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.20163 6.487e-09 au
e 0.17133 4.247e-08
i 4.303 4.413e-06 deg
Ω 224.369 4.701e-05 deg
ω 122.392 4.844e-05 deg
M 290.759 1.1e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8244 au
Aphelion 2.5788 au
Asc. node-Earth separation 1.34408 au
Desc. node-Earth separation 0.96724 au
Earth MOID 0.82207 au
Orbital period 1193.21 days
Date of orbit computation  apr 23 20:04
Observational summary
Optical observations (Discarded) 1215 (5)
Radar observations (Discarded) 0 (0)
Arc length 14743.6 days
Unobserved 392 days

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Ephemeris at epoch 60425 MJD
Right Ascension 295.81 deg
Declination -17.6474 deg
V Magnitude 19.99 mag
Solar Elongation 100.36 deg
Galactic Latitude -19.17 deg
Rate 0.309 deg/day
Direction 71.013 deg

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