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2017AB21  ▹ 
SUMMARY

WARNING: This object is currently included in the Risk list

Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.64789 4.156 au
e 0.522835 1.946
i 10.953 8.058 deg
Ω 20.239 185.5 deg
ω 309.319 29.79 deg
M 21.338 1662 deg

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Other useful info
Absolute Magnitude (H)    20.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.7863 au
Aphelion 2.5095 au
Asc. node-Earth separation -0.09824 au
Desc. node-Earth separation 0.78713 au
Earth MOID 0.04746 au
Orbital period 772.664 days
Date of orbit computation   Oct 1 20:54
Observational summary
Optical observations (Discarded) 7 (0)
Radar observations (Discarded) 0 (0)
Arc length 1 days
Unobserved 746 days

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Ephemeris at epoch 58503 MJD
Right Ascension 70.8166 deg
Declination 42.5429 deg
V Magnitude 22.75 mag
Solar Elongation -132.23 deg
Galactic Latitude -2.27 deg
Rate 0.192 deg/day
Direction 179.315 deg

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