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AstDyS ∴ Objects ∴ 2009WJ128 ∴ Summary
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2009WJ128  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16262 3.999e-08 au
e 0.224092 1.096e-07
i 11.206 7.944e-06 deg
Ω 80.326 4.328e-05 deg
ω 313.521 5.718e-05 deg
M 221.127 2.387e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4539 au
Aphelion 3.8713 au
Asc. node-Earth separation 1.61829 au
Desc. node-Earth separation 2.53672 au
Earth MOID 1.47716 au
Orbital period 2054.32 days
Date of orbit computation  apr 24 01:37
Observational summary
Optical observations (Discarded) 154 (1)
Radar observations (Discarded) 0 (0)
Arc length 4461.12 days
Unobserved 807 days

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Ephemeris at epoch 60425 MJD
Right Ascension 253.582 deg
Declination -18.5795 deg
V Magnitude 22.56 mag
Solar Elongation 140.36 deg
Galactic Latitude 15.5 deg
Rate 0.102 deg/day
Direction -92.54 deg

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