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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009SJ18 ∴ Summary
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2009SJ18  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 0.945001 4.863e-05 au
e 0.111455 0.0003143
i 12.568 0.07476 deg
Ω 0.432 0.01561 deg
ω 172.868 0.007048 deg
M 280.52 0.2308 deg

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Other useful info
Absolute Magnitude (H)    24.7 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8397 au
Aphelion 1.0503 au
Asc. node-Earth separation 0.04534 au
Desc. node-Earth separation -0.15581 au
Earth MOID 0.04533 au
Orbital period 335.542 days
Date of orbit computation   Mar 13 11:09
Observational summary
Optical observations (Discarded) 24 (1)
Radar observations (Discarded) 0 (0)
Arc length 9 days
Unobserved 3214 days

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Ephemeris at epoch 58318 MJD
Right Ascension 164.091 deg
Declination -2.00342 deg
V Magnitude 26.72 mag
Solar Elongation -50.55 deg
Galactic Latitude 49.79 deg
Rate 1.124 deg/day
Direction 122.119 deg

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