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AstDyS ∴ Objects ∴ 2001QA172 ∴ Summary
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(139648) 2001QA172  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.90385 1.61e-08 au
e 0.151836 3.122e-08
i 10.946 5.183e-06 deg
Ω 180.244 2.041e-05 deg
ω 100.359 3.045e-05 deg
M 237.709 2.101e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4629 au
Aphelion 3.3448 au
Asc. node-Earth separation 1.92055 au
Desc. node-Earth separation 1.75871 au
Earth MOID 1.47617 au
Orbital period 1807.42 days
Date of orbit computation  apr 23 20:18
Observational summary
Optical observations (Discarded) 817 (4)
Radar observations (Discarded) 0 (0)
Arc length 8263.83 days
Unobserved 49 days

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Ephemeris at epoch 60425 MJD
Right Ascension 131.83 deg
Declination 11.5277 deg
V Magnitude 21.42 mag
Solar Elongation -96.11 deg
Galactic Latitude 30.9 deg
Rate 0.136 deg/day
Direction 79.541 deg

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