NEODyS-2

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2018XR4  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.14384 0.0004837 au
e 0.357181 0.0004389
i 10.215 0.0122 deg
Ω 84.455 0.0009733 deg
ω 88.393 0.01197 deg
M 217.607 0.1164 deg

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Other useful info
Absolute Magnitude (H)    26.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7353 au
Aphelion distance 1.5524 au
Asc. node-Earth separation 0.00419 au
Desc. node-Earth separation -0.00632 au
Earth MOID 0.0019 au
Orbital period 446.836 days
Date of orbit computation   Nov 8 14:13
Observational summary
Optical observations (Discarded) 27 (0)
Radar observations (Discarded) 0 (0)
Arc length 1 days
Unobserved 342 days

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Ephemeris
(Epoch 58809 MJD)
Right Ascension 341.675 deg
Declination -22.709 deg
V Magnitude 29.37 mag
Solar Elongation -95.14 deg
Galactic Latitude -61.45 deg
Rate 0.357 deg/day
Direction 38.799 deg

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