NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018XR4 ∴ Orbital info ∴ Epoch 60400 MJD
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2018XR4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018XR4.eq1)
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
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

Covariance matrix
2.07884985E-071.91882670E-075.44272399E-06-2.97048960E-07-4.16394858E-06-4.19929831E-04
1.91882670E-071.80851803E-075.18143453E-06-2.77200693E-07-3.31024043E-06-3.87631393E-04
5.44272399E-065.18143453E-061.49169307E-04-7.90900334E-06-8.65306176E-05-1.09954752E-02
-2.97048960E-07-2.77200693E-07-7.90900334E-064.28350192E-075.51839934E-066.00063142E-04
-4.16394858E-06-3.31024043E-06-8.65306176E-055.51839934E-061.59424833E-048.40745384E-03
-4.19929831E-04-3.87631393E-04-1.09954752E-026.00063142E-048.40745384E-038.48262814E-01

Correlation matrix
1.000000000.989607030.97738352-0.99544437-0.72329558-0.99999989
0.989607031.000000000.99758258-0.99594053-0.61648162-0.98967433
0.977383520.997582581.00000000-0.98942423-0.56111526-0.97748264
-0.99544437-0.99594053-0.989424231.000000000.667783460.99547935
-0.72329558-0.61648162-0.561115260.667783461.000000000.72297169
-0.99999989-0.98967433-0.977482640.995479350.722971691.00000000