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2017AB21  ▹ 
SUMMARY

WARNING: This object is currently included in the Risk list

Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 1.64771 4.439 au
e 0.522864 2.081
i 10.953 8.585 deg
Ω 20.233 199.1 deg
ω 309.316 32.31 deg
M 114.537 2161 deg

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Other useful info
Absolute Magnitude (H)    20.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.7862 au
Aphelion 2.5092 au
Asc. node-Earth separation -0.0984 au
Desc. node-Earth separation 0.7887 au
Earth MOID 0.04748 au
Orbital period 772.537 days
Date of orbit computation   May 25 11:03
Observational summary
Optical observations (Discarded) 7 (0)
Radar observations (Discarded) 0 (0)
Arc length 1 days
Unobserved 930 days

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Ephemeris at epoch 58687 MJD
Right Ascension 139.2 deg
Declination 22.9572 deg
V Magnitude 25.59 mag
Solar Elongation -16.41 deg
Galactic Latitude 41.57 deg
Rate 0.402 deg/day
Direction 110.233 deg

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