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NEODyS ∴ Objects ∴ 2009SP171 ∴ Summary
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(504711) 2009SP171  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.35572 8.744e-09 au
e 0.355912 1.161e-07
i 25.622 9.957e-06 deg
Ω 223.129 4.042e-06 deg
ω 285.187 1.887e-05 deg
M 256.168 1.405e-05 deg

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Other useful info
Absolute Magnitude (H)    19.3 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8732 au
Aphelion 1.8382 au
Asc. node-Earth separation 0.07585 au
Desc. node-Earth separation 0.31491 au
Earth MOID 0.06199 au
Orbital period 576.57 days
Date of orbit computation   Dec 14 14:59
Observational summary
Optical observations (Discarded) 205 (18)
Radar observations (Discarded) 0 (0)
Arc length 3849 days
Unobserved 40 days

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Ephemeris at epoch 58139 MJD
Right Ascension 24.4874 deg
Declination -55.5705 deg
V Magnitude 20.28 mag
Solar Elongation -68.93 deg
Galactic Latitude -60.34 deg
Rate 0.466 deg/day
Direction -179.424 deg

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