NEODyS-2

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2018XR4  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.14422 0.0004559 au
e 0.35737 0.0004253
i 10.214 0.01221 deg
Ω 84.419 0.0006545 deg
ω 88.466 0.01263 deg
M 66.343 0.921 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 1.5531 au
Asc. node-Earth separation 0.00536 au
Desc. node-Earth separation -0.00829 au
Earth MOID 0.00243 au
Orbital period 447.056 days
Date of orbit computation   feb 26 13:21
Observational summary
Optical observations (Discarded) 27 (0)
Radar observations (Discarded) 0 (0)
Arc length 1 days
Unobserved 1957 days

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Ephemeris
(Epoch 60424 MJD)
Right Ascension 342.066 deg
Declination -12.5884 deg
V Magnitude 29.85 mag
Solar Elongation 55.42 deg
Galactic Latitude -57.73 deg
Rate 0.649 deg/day
Direction 76.511 deg

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