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AstDyS ∴ Objects ∴ 2001QZ257 ∴ Summary
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(55173) 2001QZ257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72558 9.906e-09 au
e 0.066254 3.093e-08
i 10.511 4.239e-06 deg
Ω 162.026 1.806e-05 deg
ω 291.815 3.916e-05 deg
M 287.268 3.389e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.545 au
Aphelion 2.9062 au
Asc. node-Earth separation 1.65741 au
Desc. node-Earth separation 1.77422 au
Earth MOID 1.5839 au
Orbital period 1643.56 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 1576 (6)
Radar observations (Discarded) 0 (0)
Arc length 10858.8 days
Unobserved 165 days

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Ephemeris at epoch 60425 MJD
Right Ascension 23.2828 deg
Declination 4.72753 deg
V Magnitude 20.29 mag
Solar Elongation 12.53 deg
Galactic Latitude -56.59 deg
Rate 0.431 deg/day
Direction 72.104 deg

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