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2017AA21  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 1.90275 0.2878 au
e 0.472552 0.1017
i 2.292 0.8288 deg
Ω 332.033 19.6 deg
ω 172.787 28.5 deg
M 32.736 173.8 deg

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Other useful info
Absolute Magnitude (H)    26.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0036 au
Aphelion distance 2.8019 au
Asc. node-Earth separation 1.77127 au
Desc. node-Earth separation 0.01859 au
Earth MOID 0.0176 au
Orbital period 958.672 days
Date of orbit computation   giu 10 13:18
Observational summary
Optical observations (Discarded) 7 (0)
Radar observations (Discarded) 0 (0)
Arc length 1 days
Unobserved 2156 days

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Ephemeris
(Epoch 59913 MJD)
Right Ascension 264.234 deg
Declination -24.6988 deg
V Magnitude 30.74 mag
Solar Elongation -17.38 deg
Galactic Latitude 3.88 deg
Rate 0.522 deg/day
Direction 91.798 deg

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