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2017AA21  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.90268 0.2791 au
e 0.47245 0.1007
i 2.291 0.8162 deg
Ω 332.027 19.19 deg
ω 172.755 27.96 deg
M 258.152 220.2 deg

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Other useful info
Absolute Magnitude (H)    26.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0038 au
Aphelion distance 2.8016 au
Asc. node-Earth separation 1.7711 au
Desc. node-Earth separation 0.01776 au
Earth MOID 0.01678 au
Orbital period 958.623 days
Date of orbit computation   feb 26 11:24
Observational summary
Optical observations (Discarded) 7 (0)
Radar observations (Discarded) 0 (0)
Arc length 1 days
Unobserved 2632 days

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Ephemeris
(Epoch 60389 MJD)
Right Ascension 358.081 deg
Declination -0.0631 deg
V Magnitude 30.93 mag
Solar Elongation 1.5 deg
Galactic Latitude -59.43 deg
Rate 0.43 deg/day
Direction 65.932 deg

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