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AstDyS ∴ Objects ∴ 2001QA31 ∴ Summary
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(109091) 2001QA31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10238 1.562e-08 au
e 0.304547 4.61e-08
i 14.981 6.753e-06 deg
Ω 31.043 1.798e-05 deg
ω 315.847 2.031e-05 deg
M 59.546 1.048e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1576 au
Aphelion 4.0472 au
Asc. node-Earth separation 1.31602 au
Desc. node-Earth separation 2.59679 au
Earth MOID 1.1794 au
Orbital period 1995.91 days
Date of orbit computation  feb 22 02:13
Observational summary
Optical observations (Discarded) 1086 (6)
Radar observations (Discarded) 0 (0)
Arc length 12157 days
Unobserved 80 days

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Ephemeris at epoch 60419 MJD
Right Ascension 67.4263 deg
Declination 31.7606 deg
V Magnitude 20.33 mag
Solar Elongation -42.5 deg
Galactic Latitude -11.46 deg
Rate 0.361 deg/day
Direction 80.914 deg

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