NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018XW ∴ Orbital info ∴ Epoch 60400 MJD
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2018XW  ▹ 
ORBITAL INFORMATION
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(ASCII data file 2018XW.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.40674 0.00129 au
e 0.579415 0.0002223
i 7.24 0.00199 deg
Ω 80.165 0.0004532 deg
ω 359.627 0.0008573 deg
M 151.831 0.4096 deg
Other useful info
Absolute Magnitude (H)    24.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0122 au
Aphelion distance 3.8012 au
Asc. node-Earth separation 0.02842 au
Desc. node-Earth separation 2.78573 au
Earth MOID 0.02838 au
Orbital period 1363.77 days
Date of orbit computation   feb 26 11:50

Covariance matrix
1.66295049E-062.86620692E-072.56682344E-065.84380361E-07-1.10448601E-06-5.28148758E-04
2.86620692E-074.94010027E-084.42409152E-071.00721775E-07-1.90366104E-07-9.10299875E-05
2.56682344E-064.42409152E-073.96208219E-069.02034498E-07-1.70458428E-06-8.15216514E-04
5.84380361E-071.00721775E-079.02034498E-072.05428100E-07-3.87946790E-07-1.85597741E-04
-1.10448601E-06-1.90366104E-07-1.70458428E-06-3.87946790E-077.35016146E-073.50781531E-04
-5.28148758E-04-9.10299875E-05-8.15216514E-04-1.85597741E-043.50781531E-041.67738674E-01

Correlation matrix
1.000000001.000000000.999987560.99982969-0.99901525-1.00000000
1.000000001.000000000.999987290.99982862-0.99901797-1.00000000
0.999987560.999987291.000000000.99984224-0.99886846-0.99998762
0.999829690.999828620.999842241.00000000-0.99837523-0.99982999
-0.99901525-0.99901797-0.99886846-0.998375231.000000000.99901424
-1.00000000-1.00000000-0.99998762-0.999829990.999014241.00000000