NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018XH ∴ Orbital info ∴ Epoch 60600 MJD
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2018XH  ▹ 
ORBITAL INFORMATION
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(ASCII data file 2018XH.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.41671 3.106e-09 au
e 0.299701 1.634e-08
i 1.232 2.162e-06 deg
Ω 281.653 5.499e-05 deg
ω 216.528 5.52e-05 deg
M 140.023 7.164e-06 deg
Other useful info
Absolute Magnitude (H)    22.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9921 au
Aphelion distance 1.8413 au
Asc. node-Earth separation 0.68465 au
Desc. node-Earth separation 0.05603 au
Earth MOID 0.01408 au
Orbital period 615.912 days
Date of orbit computation   Jul 29 13:12

Covariance matrix
9.64519104E-18-1.87657115E-175.24366316E-161.58291154E-158.49281540E-15-1.93697048E-14
-1.87657115E-172.66931146E-16-1.47106811E-15-1.64990561E-141.19096372E-143.57437182E-14
5.24366316E-16-1.47106811E-154.67512843E-126.15217835E-137.34425543E-14-1.13146836E-12
1.58291154E-15-1.64990561E-146.15217835E-133.02358973E-09-3.01315629E-09-8.96569106E-12
8.49281540E-151.19096372E-147.34425543E-14-3.01315629E-093.04686569E-09-3.03598390E-11
-1.93697048E-143.57437182E-14-1.13146836E-12-8.96569106E-12-3.03598390E-115.13224085E-11

Correlation matrix
1.00000000-0.369836690.078087690.009269150.04954155-0.87059080
-0.369836691.00000000-0.04164246-0.018365300.013206030.30538422
0.07808769-0.041642461.000000000.005174530.00061535-0.07304527
0.00926915-0.018365300.005174531.00000000-0.99273555-0.02275982
0.049541550.013206030.00061535-0.992735551.00000000-0.07677491
-0.870590800.30538422-0.07304527-0.02275982-0.076774911.00000000