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2011SM173  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.49283 0.004782 au
e 0.651489 0.000875
i 0.525 0.002037 deg
Ω 175.747 0.07454 deg
ω 237.556 0.06532 deg
M 11.072 2.295 deg

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Other useful info
Absolute Magnitude (H)    27.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8688 au
Aphelion distance 4.1169 au
Asc. node-Earth separation 1.20736 au
Desc. node-Earth separation 0.05998 au
Earth MOID 0.00147 au
Orbital period 1437.6 days
Date of orbit computation   Nov 8 13:54
Observational summary
Optical observations (Discarded) 32 (0)
Radar observations (Discarded) 0 (0)
Arc length 1 days
Unobserved 2971 days

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Ephemeris
(Epoch 58805 MJD)
Right Ascension 171.13 deg
Declination 3.3337 deg
V Magnitude 30.19 mag
Solar Elongation 64.53 deg
Galactic Latitude 58.42 deg
Rate 0.608 deg/day
Direction 112.869 deg

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