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AstDyS ∴ Objects ∴ 2003HQ31 ∴ Summary
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(228871) 2003HQ31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53462 1.18e-08 au
e 0.093751 4.617e-08
i 6.243 4.753e-06 deg
Ω 226.87 4.591e-05 deg
ω 0.647 5.548e-05 deg
M 55.468 3.183e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.297 au
Aphelion 2.7722 au
Asc. node-Earth separation 1.28777 au
Desc. node-Earth separation 1.78252 au
Earth MOID 1.28714 au
Orbital period 1473.9 days
Date of orbit computation  feb 22 02:39
Observational summary
Optical observations (Discarded) 876 (73)
Radar observations (Discarded) 0 (0)
Arc length 9746.11 days
Unobserved 312 days

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Ephemeris at epoch 60419 MJD
Right Ascension 320.782 deg
Declination -9.54835 deg
V Magnitude 21.29 mag
Solar Elongation 69.07 deg
Galactic Latitude -37.96 deg
Rate 0.362 deg/day
Direction 66.64 deg

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