NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2023XH18 ∴ Orbital info ∴ Epoch 60400 MJD
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2023XH18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2023XH18.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.12262 0.0002226 au
e 0.375445 0.0003536
i 4.173 0.003567 deg
Ω 49.505 0.003283 deg
ω 283.503 0.01135 deg
M 157.574 0.05866 deg
Other useful info
Absolute Magnitude (H)    23.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7011 au
Aphelion distance 1.5441 au
Asc. node-Earth separation -0.1027 au
Desc. node-Earth separation 0.04753 au
Earth MOID 0.00814 au
Orbital period 434.456 days
Date of orbit computation   feb 26 13:09

Covariance matrix
4.95503755E-087.86670001E-087.93774502E-077.20753084E-07-2.51589860E-06-1.30571038E-05
7.86670001E-081.25064043E-071.26146016E-061.13802362E-06-4.00689974E-06-2.07287937E-05
7.93774502E-071.26146016E-061.27258607E-051.15073720E-05-4.04027705E-05-2.09162454E-04
7.20753084E-071.13802362E-061.15073720E-051.07782002E-05-3.61979399E-05-1.89961384E-04
-2.51589860E-06-4.00689974E-06-4.04027705E-05-3.61979399E-051.28737004E-046.62905170E-04
-1.30571038E-05-2.07287937E-05-2.09162454E-04-1.89961384E-046.62905170E-043.44070529E-03

Correlation matrix
1.000000000.999316090.999608840.98625658-0.99613445-0.99999918
0.999316091.000000000.999916480.98019373-0.99859766-0.99927278
0.999608840.999916481.000000000.98256084-0.99819609-0.99957736
0.986256580.980193730.982560841.00000000-0.97176003-0.98643498
-0.99613445-0.99859766-0.99819609-0.971760031.000000000.99603814
-0.99999918-0.99927278-0.99957736-0.986434980.996038141.00000000