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2018HW1  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.09796 4.625e-05 au
e 0.136327 4.663e-05
i 6.873 0.00223 deg
Ω 32.075 0.0001445 deg
ω 120.82 0.003313 deg
M 345.781 0.04869 deg

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Other useful info
Absolute Magnitude (H)    25.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9483 au
Aphelion distance 1.2476 au
Asc. node-Earth separation 0.16483 au
Desc. node-Earth separation 0.00176 au
Earth MOID 0.00139 au
Orbital period 420.223 days
Date of orbit computation   May 28 13:24
Observational summary
Optical observations (Discarded) 57 (8)
Radar observations (Discarded) 0 (0)
Arc length 19 days
Unobserved 930 days

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Ephemeris
(Epoch 59180 MJD)
Right Ascension 277.29 deg
Declination -27.5857 deg
V Magnitude 28.82 mag
Solar Elongation -31.82 deg
Galactic Latitude -7.74 deg
Rate 0.846 deg/day
Direction 86.831 deg

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