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AstDyS ∴ Objects ∴ 1998QK31 ∴ Summary
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(52780) 1998QK31  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.30326 1.142e-08 au
e 0.126633 4.594e-08
i 7.281 5.447e-06 deg
Ω 121.627 3.783e-05 deg
ω 244.234 4.397e-05 deg
M 246.958 2.415e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0116 au
Aphelion 2.5949 au
Asc. node-Earth separation 1.41294 au
Desc. node-Earth separation 1.13171 au
Earth MOID 1.0206 au
Orbital period 1276.77 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 897 (5)
Radar observations (Discarded) 0 (0)
Arc length 7257.21 days
Unobserved 282 days

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Ephemeris at epoch 58565 MJD
Right Ascension 308.886 deg
Declination -16.8724 deg
V Magnitude 20.04 mag
Solar Elongation 54.89 deg
Galactic Latitude -30.4 deg
Rate 0.466 deg/day
Direction 78.578 deg

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