NEODyS-2

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2017HG4  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 0.862334 3.709e-05 au
e 0.186723 5.63e-05
i 2.984 0.001107 deg
Ω 210.748 0.0003707 deg
ω 204.796 0.001654 deg
M 217.18 0.07278 deg

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Other useful info
Absolute Magnitude (H)    27.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7013 au
Aphelion distance 1.0234 au
Asc. node-Earth separation -0.00101 au
Desc. node-Earth separation -0.28294 au
Earth MOID 0.00056 au
Orbital period 292.491 days
Date of orbit computation   Nov 8 14:07
Observational summary
Optical observations (Discarded) 34 (0)
Radar observations (Discarded) 0 (0)
Arc length 32 days
Unobserved 904 days

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Ephemeris
(Epoch 58805 MJD)
Right Ascension 249.343 deg
Declination -20.7865 deg
V Magnitude 29.89 mag
Solar Elongation -15.72 deg
Galactic Latitude 17.31 deg
Rate 0.949 deg/day
Direction 97.302 deg

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