NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018XD ∴ Orbital info ∴ Epoch 60600 MJD
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2018XD  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018XD.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.83428 0.0009979 au
e 0.565867 0.0002748
i 8.695 0.003318 deg
Ω 242.486 0.001411 deg
ω 121.686 0.001344 deg
M 147.91 0.782 deg
Other useful info
Absolute Magnitude (H)    23.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7963 au
Aphelion distance 2.8722 au
Asc. node-Earth separation 0.76276 au
Desc. node-Earth separation -0.02551 au
Earth MOID 0.00925 au
Orbital period 907.396 days
Date of orbit computation   Jul 29 12:33

Covariance matrix
9.95800461E-072.74249046E-073.31079205E-06-1.40620383E-06-1.30349848E-06-7.80392319E-04
2.74249046E-077.55306971E-089.11862258E-07-3.87231137E-07-3.59298317E-07-2.14924398E-04
3.31079205E-069.11862258E-071.10116222E-05-4.67156250E-06-4.35145055E-06-2.59461102E-03
-1.40620383E-06-3.87231137E-07-4.67156250E-061.98968723E-061.82481423E-061.10202020E-03
-1.30349848E-06-3.59298317E-07-4.35145055E-061.82481423E-061.80537432E-061.02151915E-03
-7.80392319E-04-2.14924398E-04-2.59461102E-031.10202020E-031.02151915E-036.11580529E-01

Correlation matrix
1.000000000.999993590.99981602-0.99900971-0.97216670-1.00000000
0.999993591.000000000.99986610-0.99888644-0.97299320-0.99999343
0.999816020.999866101.00000000-0.99803117-0.97594371-0.99981531
-0.99900971-0.99888644-0.998031171.000000000.962814500.99901112
-0.97216670-0.97299320-0.975943710.962814501.000000000.97215621
-1.00000000-0.99999343-0.999815310.999011120.972156211.00000000