NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018XX4 ∴ Orbital info ∴ Epoch 60400 MJD
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2018XX4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018XX4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.87373 0.005524 au
e 0.472887 0.001549
i 1.062 0.002865 deg
Ω 89.093 0.002605 deg
ω 312.876 0.01211 deg
M 36 3.359 deg
Other useful info
Absolute Magnitude (H)    25.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9877 au
Aphelion distance 2.7598 au
Asc. node-Earth separation 0.11638 au
Desc. node-Earth separation 1.13297 au
Earth MOID 0.01162 au
Orbital period 936.823 days
Date of orbit computation   feb 26 11:42

Covariance matrix
3.05197505E-058.55822192E-061.58157525E-05-1.35870717E-05-4.31563893E-05-1.85560983E-02
8.55822192E-062.40021360E-064.43316534E-06-3.79754804E-06-1.22752448E-05-5.20337937E-03
1.58157525E-054.43316534E-068.21004564E-06-7.14185422E-06-2.14316370E-05-9.61625541E-03
-1.35870717E-05-3.79754804E-06-7.14185422E-066.78358240E-061.27770963E-058.26256503E-03
-4.31563893E-05-1.22752448E-05-2.14316370E-051.27770963E-051.46739082E-042.62171630E-02
-1.85560983E-02-5.20337937E-03-9.61625541E-038.26256503E-032.62171630E-021.12821681E+01

Correlation matrix
1.000000000.999926570.99914055-0.94429095-0.64488416-0.99999975
0.999926571.000000000.99865665-0.94112818-0.65408218-0.99991771
0.999140550.998656651.00000000-0.95699274-0.61746118-0.99916433
-0.94429095-0.94112818-0.956992741.000000000.404976400.94447193
-0.64488416-0.65408218-0.617461180.404976401.000000000.64434210
-0.99999975-0.99991771-0.999164330.944471930.644342101.00000000