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2009ST171  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 2.57774 0.01799 au
e 0.608604 0.003128
i 3.744 0.01407 deg
Ω 186.534 0.01123 deg
ω 205.941 0.07995 deg
M 32.988 12.08 deg

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Other useful info
Absolute Magnitude (H)    26.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0089 au
Aphelion distance 4.1466 au
Asc. node-Earth separation 2.5877 au
Desc. node-Earth separation 0.04779 au
Earth MOID 0.02572 au
Orbital period 1511.67 days
Date of orbit computation   giu 10 12:51
Observational summary
Optical observations (Discarded) 19 (0)
Radar observations (Discarded) 0 (0)
Arc length 1 days
Unobserved 4810 days

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Ephemeris
(Epoch 59913 MJD)
Right Ascension 182.084 deg
Declination -2.34829 deg
V Magnitude 32.31 mag
Solar Elongation 64.59 deg
Galactic Latitude 58.75 deg
Rate 0.249 deg/day
Direction 112.717 deg

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