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NEODyS ∴ Objects ∴ 2009SP171 ∴ Summary
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(504711) 2009SP171  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.35556 9.033e-09 au
e 0.355942 3.419e-08
i 25.622 9.539e-06 deg
Ω 223.123 8.629e-06 deg
ω 285.171 1.882e-05 deg
M 145.955 1.819e-05 deg

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Other useful info
Absolute Magnitude (H)    19.3 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8731 au
Aphelion 1.8381 au
Asc. node-Earth separation 0.07307 au
Desc. node-Earth separation 0.31382 au
Earth MOID 0.05966 au
Orbital period 576.469 days
Date of orbit computation   Oct 1 22:05
Observational summary
Optical observations (Discarded) 260 (2)
Radar observations (Discarded) 0 (0)
Arc length 4057 days
Unobserved 129 days

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Ephemeris at epoch 58435 MJD
Right Ascension 289.77 deg
Declination 0.53269 deg
V Magnitude 23.4 mag
Solar Elongation -63.56 deg
Galactic Latitude -5.9 deg
Rate 0.512 deg/day
Direction 95.651 deg

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