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AstDyS ∴ Objects ∴ 2001QA157 ∴ Summary
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(169151) 2001QA157  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13931 2.776e-08 au
e 0.137041 5.32e-08
i 4.113 4.935e-06 deg
Ω 245.943 9.152e-05 deg
ω 56.724 9.452e-05 deg
M 45.497 2.442e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7091 au
Aphelion 3.5695 au
Asc. node-Earth separation 1.85129 au
Desc. node-Earth separation 2.34541 au
Earth MOID 1.69631 au
Orbital period 2031.65 days
Date of orbit computation  apr 23 20:24
Observational summary
Optical observations (Discarded) 617 (2)
Radar observations (Discarded) 0 (0)
Arc length 8150.79 days
Unobserved 166 days

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Ephemeris at epoch 60426 MJD
Right Ascension 11.603 deg
Declination 7.92304 deg
V Magnitude 20.99 mag
Solar Elongation 22.32 deg
Galactic Latitude -54.93 deg
Rate 0.392 deg/day
Direction 67.328 deg

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