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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2004ST9 ∴ Summary
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(405427) 2004ST9  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.2463 1.497e-08 au
e 0.43812 7.247e-08
i 12.232 6.589e-06 deg
Ω 195.059 2.074e-05 deg
ω 60.042 3.139e-05 deg
M 134.323 1.575e-05 deg

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Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2622 au
Aphelion 3.2305 au
Asc. node-Earth separation 0.48712 au
Desc. node-Earth separation 1.32441 au
Earth MOID 0.31263 au
Orbital period 1229.7 days
Date of orbit computation   Oct 1 22:31
Observational summary
Optical observations (Discarded) 427 (5)
Radar observations (Discarded) 0 (0)
Arc length 4689 days
Unobserved 481 days

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Ephemeris at epoch 58436 MJD
Right Ascension 62.7596 deg
Declination 8.51629 deg
V Magnitude 22.64 mag
Solar Elongation 163.46 deg
Galactic Latitude -29.96 deg
Rate 0.264 deg/day
Direction -109.902 deg

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