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AstDyS ∴ Objects ∴ 1998QC31 ∴ Summary
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(40123) 1998QC31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.15335 1.709e-08 au
e 0.184685 3.582e-08
i 11.552 3.806e-06 deg
Ω 151.772 2.234e-05 deg
ω 200.5 2.52e-05 deg
M 198.66 1.232e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.571 au
Aphelion 3.7357 au
Asc. node-Earth separation 2.69432 au
Desc. node-Earth separation 1.58619 au
Earth MOID 1.56821 au
Orbital period 2045.3 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1841 (10)
Radar observations (Discarded) 0 (0)
Arc length 9344.19 days
Unobserved 39 days

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Ephemeris at epoch 60427 MJD
Right Ascension 182.106 deg
Declination 8.84513 deg
V Magnitude 19.83 mag
Solar Elongation -140.62 deg
Galactic Latitude 69.08 deg
Rate 0.115 deg/day
Direction -67.143 deg

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