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2018HW1  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60200.0 MJD)
Value 1-σ variation Units
a 1.098 4.639e-05 au
e 0.136302 4.652e-05
i 6.873 0.00223 deg
Ω 32.061 0.0001546 deg
ω 120.877 0.003157 deg
M 293.77 0.1135 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 1.2477 au
Asc. node-Earth separation 0.16404 au
Desc. node-Earth separation 0.00066 au
Earth MOID 0.00051 au
Orbital period 420.246 days
Date of orbit computation   lug 27 11:19
Observational summary
Optical observations (Discarded) 57 (8)
Radar observations (Discarded) 0 (0)
Arc length 19 days
Unobserved 1964 days

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Ephemeris
(Epoch 60214 MJD)
Right Ascension 137.091 deg
Declination 20.8765 deg
V Magnitude 28.26 mag
Solar Elongation 50.11 deg
Galactic Latitude 39.07 deg
Rate 1.038 deg/day
Direction 104.143 deg

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