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2018HW1  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.09799 4.636e-05 au
e 0.136296 4.659e-05
i 6.873 0.002231 deg
Ω 32.06 0.0001476 deg
ω 120.903 0.003382 deg
M 105.081 0.1246 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 0.16522 au
Desc. node-Earth separation 0.00178 au
Earth MOID 0.00141 au
Orbital period 420.241 days
Date of orbit computation   feb 26 11:37
Observational summary
Optical observations (Discarded) 57 (8)
Radar observations (Discarded) 0 (0)
Arc length 19 days
Unobserved 2148 days

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Ephemeris
(Epoch 60398 MJD)
Right Ascension 319.008 deg
Declination -20.8707 deg
V Magnitude 28.55 mag
Solar Elongation 53.55 deg
Galactic Latitude -40.77 deg
Rate 0.82 deg/day
Direction 76.104 deg

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