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2017AA21  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.90413 0.2786 au
e 0.471803 0.09593
i 2.292 0.7971 deg
Ω 332.041 18.76 deg
ω 172.699 27.04 deg
M 167.614 117 deg

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Other useful info
Absolute Magnitude (H)    26.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0058 au
Aphelion distance 2.8025 au
Asc. node-Earth separation 1.77033 au
Desc. node-Earth separation 0.01917 au
Earth MOID 0.01818 au
Orbital period 959.718 days
Date of orbit computation   Mar 19 09:39
Observational summary
Optical observations (Discarded) 7 (0)
Radar observations (Discarded) 0 (0)
Arc length 1 days
Unobserved 1594 days

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Ephemeris
(Epoch 59351 MJD)
Right Ascension 1.00121 deg
Declination 0.8504 deg
V Magnitude 31.74 mag
Solar Elongation 54.78 deg
Galactic Latitude -59.78 deg
Rate 0.331 deg/day
Direction 65.361 deg

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