AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008XQ18 ∴ Orbital info ∴ Epoch epochXXX
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(233886) 2008XQ18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 233886.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.18141 2.714e-08 au
e 0.14591 7.68e-08
i 1.596 7.211e-06 deg
Ω 178.617 0.0002307 deg
ω 196.233 0.0002321 deg
M 305.546 2.102e-05 deg
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7172 au
Aphelion 3.6456 au
Asc. node-Earth separation 2.62547 au
Desc. node-Earth separation 1.72778 au
Earth MOID 1.71824 au
Orbital period 2072.66 days
Date of orbit computation  apr 23 20:38
Correlation matrix
1.00000000-0.20070774-0.00032681-0.00091256-0.01047066-0.21244121
-0.200707741.000000000.000627330.00552798-0.00982544-0.04116893
-0.000326810.000627331.000000000.27580255-0.275348940.01350693
-0.000912560.005527980.275802551.00000000-0.994954860.01069807
-0.01047066-0.00982544-0.27534894-0.994954861.00000000-0.10238248
-0.21244121-0.041168930.013506930.01069807-0.102382481.00000000
Covariance matrix
7.36638210E-16-4.18378664E-16-6.39653864E-17-5.71434816E-15-6.59692505E-14-1.21203620E-13
-4.18378664E-165.89870372E-153.47446833E-169.79547509E-14-1.75174393E-13-6.64656953E-14
-6.39653864E-173.47446833E-165.20035955E-114.58875987E-10-4.60935995E-102.04749540E-12
-5.71434816E-159.79547509E-144.58875987E-105.32305240E-08-5.32873682E-085.18842536E-11
-6.59692505E-14-1.75174393E-13-4.60935995E-10-5.32873682E-085.38866327E-08-4.99592440E-10
-1.21203620E-13-6.64656953E-142.04749540E-125.18842536E-11-4.99592440E-104.41874971E-10