NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018XJ2 ∴ Orbital info ∴ Epoch 58464 MJD
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2018XJ2  ▹ 
ORBITAL INFORMATION
(ASCII data file 2018XJ2.eq0)
Keplerian elements
(Epoch 58464.3 MJD)
Value 1-σ variation Units
a 1.48337 0.004852 au
e 0.381233 0.002083
i 10.669 0.05074 deg
Ω 62.602 0.02498 deg
ω 80.22 0.04426 deg
M 332.746 0.166 deg
Other useful info
Absolute Magnitude (H)    23.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9179 au
Aphelion distance 2.0489 au
Asc. node-Earth separation 0.20351 au
Desc. node-Earth separation 0.34192 au
Earth MOID 0.09762 au
Orbital period 659.888 days
Date of orbit computation   Jul 29 12:16

Covariance matrix
2.35415228E-051.01062790E-052.46165230E-041.21188683E-04-2.14626396E-048.05271445E-04
1.01062790E-054.33859753E-061.05677580E-045.20247054E-05-9.21324811E-053.45698172E-04
2.46165230E-041.05677580E-042.57407176E-031.26725237E-03-2.24434092E-038.42044785E-03
1.21188683E-045.20247054E-051.26725237E-036.23980315E-04-1.10536170E-034.14555752E-03
-2.14626396E-04-9.21324811E-05-2.24434092E-03-1.10536170E-031.95921619E-03-7.34226696E-03
8.05271445E-043.45698172E-048.42044785E-034.14555752E-03-7.34226696E-032.75456412E-02

Correlation matrix
1.000000000.999998450.999997950.99990640-0.999366240.99999673
0.999998451.000000000.999995060.99988373-0.999302340.99999069
0.999997950.999995061.000000000.99992481-0.999395350.99999637
0.999906400.999883730.999924811.00000000-0.999718630.99993336
-0.99936624-0.99930234-0.99939535-0.999718631.00000000-0.99945339
0.999996730.999990690.999996370.99993336-0.999453391.00000000