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2018HW1  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 1.09792 4.618e-05 au
e 0.136354 4.66e-05
i 6.873 0.002231 deg
Ω 32.066 0.0001453 deg
ω 120.839 0.003302 deg
M 139.798 0.08115 deg

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Other useful info
Absolute Magnitude (H)    25.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9482 au
Aphelion distance 1.2476 au
Asc. node-Earth separation 0.16508 au
Desc. node-Earth separation 0.00243 au
Earth MOID 0.00191 au
Orbital period 420.201 days
Date of orbit computation   Oct 20 11:28
Observational summary
Optical observations (Discarded) 57 (8)
Radar observations (Discarded) 0 (0)
Arc length 19 days
Unobserved 1298 days

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Ephemeris
(Epoch 59548 MJD)
Right Ascension 254.354 deg
Declination -25.561 deg
V Magnitude 28.2 mag
Solar Elongation -8.7 deg
Galactic Latitude 10.74 deg
Rate 0.907 deg/day
Direction 98.345 deg

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