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2011SM173  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.49143 0.004539 au
e 0.652178 0.0008732
i 0.526 0.002059 deg
Ω 175.853 0.07771 deg
ω 237.426 0.06856 deg
M 52.106 3.438 deg

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Other useful info
Absolute Magnitude (H)    27.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8666 au
Aphelion distance 4.1163 au
Asc. node-Earth separation 1.21173 au
Desc. node-Earth separation 0.05559 au
Earth MOID 0.00136 au
Orbital period 1436.38 days
Date of orbit computation   feb 26 10:50
Observational summary
Optical observations (Discarded) 32 (0)
Radar observations (Discarded) 0 (0)
Arc length 1 days
Unobserved 4555 days

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Ephemeris
(Epoch 60389 MJD)
Right Ascension 182.525 deg
Declination -0.99994 deg
V Magnitude 30.61 mag
Solar Elongation 176.82 deg
Galactic Latitude 60.16 deg
Rate 0.36 deg/day
Direction -66.102 deg

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