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2018HW1  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.09797 4.628e-05 au
e 0.136309 4.658e-05
i 6.873 0.00223 deg
Ω 32.071 0.000146 deg
ω 120.843 0.003305 deg
M 157.099 0.0595 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 0.16381 au
Desc. node-Earth separation 0.00081 au
Earth MOID 0.00063 au
Orbital period 420.226 days
Date of orbit computation   Mar 19 10:09
Observational summary
Optical observations (Discarded) 57 (8)
Radar observations (Discarded) 0 (0)
Arc length 19 days
Unobserved 1103 days

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Ephemeris
(Epoch 59353 MJD)
Right Ascension 59.2573 deg
Declination 22.43 deg
V Magnitude 27.89 mag
Solar Elongation -4.29 deg
Galactic Latitude -23.16 deg
Rate 0.921 deg/day
Direction 75.543 deg

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