NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018XR4 ∴ Orbital info ∴ Epoch 60600 MJD
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2018XR4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018XR4.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.14421 0.0004544 au
e 0.357358 0.0004261
i 10.214 0.01221 deg
Ω 84.417 0.0006384 deg
ω 88.456 0.01266 deg
M 227.419 1.017 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 0.00514 au
Desc. node-Earth separation -0.00682 au
Earth MOID 0.00233 au
Orbital period 447.049 days
Date of orbit computation   Jul 29 12:14

Covariance matrix
2.06503293E-071.91634037E-075.42414541E-06-2.88726120E-07-4.16940991E-06-4.62212524E-04
1.91634037E-071.81569175E-075.19109641E-06-2.70938481E-07-3.33620115E-06-4.28954839E-04
5.42414541E-065.19109641E-061.49142296E-04-7.71511964E-06-8.70238384E-05-1.21417759E-02
-2.88726120E-07-2.70938481E-07-7.71511964E-064.07559837E-075.39971415E-066.46269428E-04
-4.16940991E-06-3.33620115E-06-8.70238384E-055.39971415E-061.60269250E-049.32890127E-03
-4.62212524E-04-4.28954839E-04-1.21417759E-026.46269428E-049.32890127E-031.03456195E+00

Correlation matrix
1.000000000.989664740.97738894-0.99523787-0.72474629-0.99999993
0.989664741.000000000.99755678-0.99598762-0.61845209-0.98971980
0.977388940.997556781.00000000-0.98957010-0.56287599-0.97747026
-0.99523787-0.99598762-0.989570101.000000000.668113080.99526715
-0.72474629-0.61845209-0.562875990.668113081.000000000.72448124
-0.99999993-0.98971980-0.977470260.995267150.724481241.00000000