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AstDyS ∴ Objects ∴ 2001QW138 ∴ Summary
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(139618) 2001QW138  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62717 8.925e-09 au
e 0.182082 3.55e-08
i 12.15 5.498e-06 deg
Ω 330.501 2.052e-05 deg
ω 99.17 2.696e-05 deg
M 74.357 1.663e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1488 au
Aphelion 3.1055 au
Asc. node-Earth separation 1.60517 au
Desc. node-Earth separation 1.48024 au
Earth MOID 1.20267 au
Orbital period 1555.36 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 1952 (4)
Radar observations (Discarded) 0 (0)
Arc length 8222.21 days
Unobserved 81 days

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Ephemeris at epoch 60423 MJD
Right Ascension 150.069 deg
Declination 6.53654 deg
V Magnitude 19.06 mag
Solar Elongation -116.73 deg
Galactic Latitude 44.49 deg
Rate 0.07 deg/day
Direction 133.367 deg

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