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2017AB21  ▹ 
SUMMARY

WARNING: This object is currently included in the Risk list

Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.64793 2.423 au
e 0.522784 1.133
i 10.953 4.626 deg
Ω 20.252 107 deg
ω 309.328 16.84 deg
M 288.144 757.2 deg

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Other useful info
Absolute Magnitude (H)    20.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.7864 au
Aphelion 2.5094 au
Asc. node-Earth separation -0.09883 au
Desc. node-Earth separation 0.78925 au
Earth MOID 0.04774 au
Orbital period 772.693 days
Date of orbit computation   Feb 5 16:17
Observational summary
Optical observations (Discarded) 7 (0)
Radar observations (Discarded) 0 (0)
Arc length 1 days
Unobserved 416 days

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Ephemeris at epoch 58173 MJD
Right Ascension 215.915 deg
Declination -11.4273 deg
V Magnitude 23.7 mag
Solar Elongation 117.67 deg
Galactic Latitude 45.42 deg
Rate 0.137 deg/day
Direction 131.315 deg

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