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2017AA21  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.90416 0.2623 au
e 0.471395 0.09175
i 2.291 0.757 deg
Ω 332.062 17.81 deg
ω 172.641 25.63 deg
M 92.708 95.42 deg

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Other useful info
Absolute Magnitude (H)    26.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0066 au
Aphelion distance 2.8018 au
Asc. node-Earth separation 1.77103 au
Desc. node-Earth separation 0.02018 au
Earth MOID 0.01912 au
Orbital period 959.742 days
Date of orbit computation   May 28 13:26
Observational summary
Optical observations (Discarded) 7 (0)
Radar observations (Discarded) 0 (0)
Arc length 1 days
Unobserved 1425 days

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Ephemeris
(Epoch 59182 MJD)
Right Ascension 302.67 deg
Declination -20.573 deg
V Magnitude 31.85 mag
Solar Elongation -53.42 deg
Galactic Latitude -26.27 deg
Rate 0.317 deg/day
Direction 76.345 deg

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