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2017AB21  ▹ 
SUMMARY

WARNING: This object is currently included in the Risk list

Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.64765 5.429 au
e 0.523049 2.538
i 10.955 10.3 deg
Ω 20.241 239.9 deg
ω 309.339 37.42 deg
M 194.956 1238 deg

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Other useful info
Absolute Magnitude (H)    20.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.7858 au
Aphelion 2.5095 au
Asc. node-Earth separation -0.09843 au
Desc. node-Earth separation 0.79001 au
Earth MOID 0.04746 au
Orbital period 772.495 days
Date of orbit computation   Jul 10 22:18
Observational summary
Optical observations (Discarded) 7 (0)
Radar observations (Discarded) 0 (0)
Arc length 1 days
Unobserved 230 days

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Ephemeris at epoch 57987 MJD
Right Ascension 156.192 deg
Declination 16.0837 deg
V Magnitude 25.45 mag
Solar Elongation -6.57 deg
Galactic Latitude 54.32 deg
Rate 0.4 deg/day
Direction 113.916 deg

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