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AstDyS ∴ Objects ∴ 1998QB7 ∴ Summary
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(40107) 1998QB7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.8456 1.309e-08 au
e 0.159354 3.472e-08
i 11.781 3.769e-06 deg
Ω 110.838 1.854e-05 deg
ω 257.665 2.214e-05 deg
M 76.015 1.242e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3921 au
Aphelion 3.2991 au
Asc. node-Earth separation 1.88807 au
Desc. node-Earth separation 1.66571 au
Earth MOID 1.4239 au
Orbital period 1753.31 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 2140 (127)
Radar observations (Discarded) 0 (0)
Arc length 9377.94 days
Unobserved 57 days

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Ephemeris at epoch 60427 MJD
Right Ascension 91.7856 deg
Declination 22.9907 deg
V Magnitude 20.05 mag
Solar Elongation -54.75 deg
Galactic Latitude 1.19 deg
Rate 0.34 deg/day
Direction 84.48 deg

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