NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018HJ2 ∴ Orbital info ∴ Epoch 58253 MJD
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2018HJ2  ▹ 
ORBITAL INFORMATION
(ASCII data file 2018HJ2.eq0)
Keplerian elements
(Epoch 58253.1 MJD)
Value 1-σ variation Units
a 2.48792 0.0002979 au
e 0.616156 4.689e-05
i 3.124 0.0001574 deg
Ω 168.967 0.001025 deg
ω 8.029 0.0009806 deg
M 12.739 0.002374 deg
Other useful info
Absolute Magnitude (H)    24.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.955 au
Aphelion distance 4.0209 au
Asc. node-Earth separation -0.03497 au
Desc. node-Earth separation 2.95071 au
Earth MOID 0.01484 au
Orbital period 1433.35 days
Date of orbit computation   giu 8 16:14

Covariance matrix
8.87600841E-081.39685023E-084.68730158E-08-2.91683769E-072.77250168E-07-7.07386765E-07
1.39685023E-082.19827956E-097.37686908E-09-4.58861483E-084.36136705E-08-1.11324045E-07
4.68730158E-087.37686908E-092.47823763E-08-1.52493213E-071.44827671E-07-3.73565247E-07
-2.91683769E-07-4.58861483E-08-1.52493213E-071.04961286E-06-1.00427517E-062.32425433E-06
2.77250168E-074.36136705E-081.44827671E-07-1.00427517E-069.61623500E-07-2.20926410E-06
-7.07386765E-07-1.11324045E-07-3.73565247E-072.32425433E-06-2.20926410E-065.63763497E-06

Correlation matrix
1.000000000.999998920.99940742-0.955627940.94898737-0.99999908
0.999998921.000000000.99944556-0.955268750.94859022-0.99999779
0.999407420.999445561.00000000-0.945506390.93816135-0.99941650
-0.95562794-0.95526875-0.945506391.00000000-0.999621570.95547780
0.948987370.948590220.93816135-0.999621571.00000000-0.94884795
-0.99999908-0.99999779-0.999416500.95547780-0.948847951.00000000