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AstDyS ∴ Objects ∴ 2001QE257 ∴ Summary
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(109548) 2001QE257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.97312 1.662e-08 au
e 0.216135 5.387e-08
i 4.986 5.449e-06 deg
Ω 85.272 6.605e-05 deg
ω 270.477 6.751e-05 deg
M 144.167 1.66e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3305 au
Aphelion 3.6157 au
Asc. node-Earth separation 1.84528 au
Desc. node-Earth separation 1.82393 au
Earth MOID 1.33267 au
Orbital period 1872.48 days
Date of orbit computation  feb 22 02:13
Observational summary
Optical observations (Discarded) 487 (7)
Radar observations (Discarded) 0 (0)
Arc length 11755 days
Unobserved 100 days

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Ephemeris at epoch 60420 MJD
Right Ascension 142.861 deg
Declination 20.2932 deg
V Magnitude 21.69 mag
Solar Elongation -108.51 deg
Galactic Latitude 44.01 deg
Rate 0.048 deg/day
Direction 132.621 deg

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