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2011SM173  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 2.49201 0.004779 au
e 0.651551 0.0008725
i 0.525 0.002038 deg
Ω 175.751 0.07414 deg
ω 237.527 0.06483 deg
M 111.294 2.585 deg

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Other useful info
Absolute Magnitude (H)    27.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8683 au
Aphelion distance 4.1157 au
Asc. node-Earth separation 1.21676 au
Desc. node-Earth separation 0.0553 au
Earth MOID 0.00137 au
Orbital period 1436.89 days
Date of orbit computation   Mar 19 09:15
Observational summary
Optical observations (Discarded) 32 (0)
Radar observations (Discarded) 0 (0)
Arc length 1 days
Unobserved 3641 days

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Ephemeris
(Epoch 59475 MJD)
Right Ascension 220.563 deg
Declination -15.3396 deg
V Magnitude 34.9 mag
Solar Elongation -47.88 deg
Galactic Latitude 39.74 deg
Rate 0.201 deg/day
Direction 107.772 deg

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