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AstDyS ∴ Objects ∴ 2009SP171 ∴ Summary
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(504711) 2009SP171  ▹ 
SUMMARY

Warning: This object is a Near Earth Asteroid. You can have more detailed information looking at
its home page on the NEODyS web site

Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.35573 8.322e-09 au
e 0.355855 3.306e-08
i 25.625 8.326e-06 deg
Ω 223.081 8.216e-06 deg
ω 285.205 1.585e-05 deg
M 314.813 1.906e-05 deg

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Other useful info
Absolute Magnitude (H)    19.3 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8733 au
Aphelion 1.8382 au
Asc. node-Earth separation 0.07474 au
Desc. node-Earth separation 0.31524 au
Earth MOID 0.06106 au
Orbital period 576.576 days
Date of orbit computation  apr 23 21:37
Observational summary
Optical observations (Discarded) 289 (5)
Radar observations (Discarded) 0 (0)
Arc length 6005.94 days
Unobserved 168 days

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Ephemeris at epoch 60425 MJD
Right Ascension 59.262 deg
Declination 10.4351 deg
V Magnitude 21.76 mag
Solar Elongation -26.16 deg
Galactic Latitude -31.4 deg
Rate 0.919 deg/day
Direction 88.419 deg

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