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2017AB21  ▹ 
SUMMARY

WARNING: This object is currently included in the Risk list

Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.64761 4.788 au
e 0.523123 2.237
i 10.955 9.093 deg
Ω 20.241 211.6 deg
ω 309.344 33.19 deg
M 101.733 684.9 deg

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Other useful info
Absolute Magnitude (H)    20.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.7857 au
Aphelion 2.5095 au
Asc. node-Earth separation -0.09794 au
Desc. node-Earth separation 0.78865 au
Earth MOID 0.04733 au
Orbital period 772.471 days
Date of orbit computation   May 15 20:21
Observational summary
Optical observations (Discarded) 7 (0)
Radar observations (Discarded) 0 (0)
Arc length 1 days
Unobserved 140 days

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Ephemeris at epoch 57897 MJD
Right Ascension 121.522 deg
Declination 28.7445 deg
V Magnitude 25.68 mag
Solar Elongation -55.22 deg
Galactic Latitude 27.97 deg
Rate 0.35 deg/day
Direction 109.463 deg

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