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AstDyS ∴ Objects ∴ 2009SH172 ∴ Summary
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(457855) 2009SH172  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.02501 6.787e-08 au
e 0.17366 1.799e-07
i 2.946 1.246e-05 deg
Ω 140.464 0.0001408 deg
ω 224.91 0.0001533 deg
M 286.207 6.206e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4997 au
Aphelion 3.5503 au
Asc. node-Earth separation 2.35856 au
Desc. node-Earth separation 1.59987 au
Earth MOID 1.4989 au
Orbital period 1921.71 days
Date of orbit computation  apr 23 21:27
Observational summary
Optical observations (Discarded) 133 (0)
Radar observations (Discarded) 0 (0)
Arc length 6394.8 days
Unobserved 348 days

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Ephemeris at epoch 60426 MJD
Right Ascension 298.199 deg
Declination -18.5692 deg
V Magnitude 22.48 mag
Solar Elongation 99.28 deg
Galactic Latitude -21.62 deg
Rate 0.168 deg/day
Direction 77.877 deg

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