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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 711 days

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Ephemeris at epoch 58468 MJD
Right Ascension 83.4581 deg
Declination 49.7051 deg
V Magnitude 21.13 mag
Solar Elongation 153.58 deg
Galactic Latitude 9.01 deg
Rate 0.532 deg/day
Direction -104.04 deg

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