NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018XQ4 ∴ Orbital info ∴ Epoch 58337 MJD
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2018XQ4  ▹ 
ORBITAL INFORMATION
(ASCII data file 2018XQ4.eq0)
Keplerian elements
(Epoch 58337.4 MJD)
Value 1-σ variation Units
a 2.23727 1.81e-08 au
e 0.487439 4.071e-08
i 4.859 3.09e-06 deg
Ω 145.071 3.694e-05 deg
ω 14.663 3.745e-05 deg
M 304.799 4.472e-06 deg
Other useful info
Absolute Magnitude (H)    20.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1467 au
Aphelion distance 3.3278 au
Asc. node-Earth separation 0.17064 au
Desc. node-Earth separation 2.21532 au
Earth MOID 0.15687 au
Orbital period 1222.3 days
Date of orbit computation   Jul 29 12:24

Covariance matrix
3.27562319E-162.83621621E-168.71974514E-16-3.74855693E-14-7.14959694E-144.26027186E-14
2.83621621E-161.65711653E-15-8.40264524E-15-2.55337626E-13-1.45302535E-139.27117037E-14
8.71974514E-16-8.40264524E-159.55109274E-121.27349747E-11-1.37756869E-111.10886207E-12
-3.74855693E-14-2.55337626E-131.27349747E-111.36489184E-09-1.29458043E-09-1.45868053E-11
-7.14959694E-14-1.45302535E-13-1.37756869E-11-1.29458043E-091.40221258E-09-4.05073593E-11
4.26027186E-149.27117037E-141.10886207E-12-1.45868053E-11-4.05073593E-112.00018760E-11

Correlation matrix
1.000000000.384960210.01558943-0.05606193-0.105493980.52632619
0.384960211.00000000-0.06679024-0.16978103-0.095321250.50924019
0.01558943-0.066790241.000000000.11153789-0.119036410.08022609
-0.05606193-0.169781030.111537891.00000000-0.93577834-0.08828272
-0.10549398-0.09532125-0.11903641-0.935778341.00000000-0.24187536
0.526326190.509240190.08022609-0.08828272-0.241875361.00000000