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AstDyS ∴ Objects ∴ 1998QB1 ∴ Summary
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(306421) 1998QB1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.20899 2.928e-09 au
e 0.400844 4.081e-08
i 2.069 3.353e-06 deg
Ω 30.658 0.000101 deg
ω 297.817 0.0001023 deg
M 286.874 6.093e-06 deg

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Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.3235 au
Aphelion 3.0945 au
Asc. node-Earth separation 0.56742 au
Desc. node-Earth separation 1.27695 au
Earth MOID 0.31437 au
Orbital period 1199.2 days
Date of orbit computation  apr 23 20:54
Observational summary
Optical observations (Discarded) 529 (0)
Radar observations (Discarded) 0 (0)
Arc length 8538.76 days
Unobserved 894 days

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Ephemeris at epoch 60425 MJD
Right Ascension 214.696 deg
Declination -14.2525 deg
V Magnitude 20.63 mag
Solar Elongation 177.75 deg
Galactic Latitude 43.51 deg
Rate 0.305 deg/day
Direction -74.596 deg

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