NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1991CB1 ∴ Orbital info ∴ Epoch 60400 MJD
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(8507) 1991CB1  ▹ 
ORBITAL INFORMATION
(ASCII data file 8507.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.68713 4.162e-09 au
e 0.594404 3.946e-08
i 14.585 5.032e-06 deg
Ω 317.409 1.536e-05 deg
ω 345.773 1.703e-05 deg
M 279.466 1.05e-05 deg
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6843 au
Aphelion distance 2.69 au
Asc. node-Earth separation -0.32118 au
Desc. node-Earth separation 1.58837 au
Earth MOID 0.21947 au
Orbital period 800.426 days
Date of orbit computation   mar 3 13:48

Covariance matrix
1.73184985E-17-3.08536144E-172.20787907E-15-2.18687801E-152.90384683E-15-1.59058549E-14
-3.08536144E-171.55688275E-151.22134411E-145.32329154E-14-6.18154825E-141.66380304E-13
2.20787907E-151.22134411E-142.53179874E-111.43312781E-11-7.88926815E-12-1.13629727E-11
-2.18687801E-155.32329154E-141.43312781E-112.35946054E-10-2.44597626E-103.58816515E-11
2.90384683E-15-6.18154825E-14-7.88926815E-12-2.44597626E-102.90012519E-10-8.49394305E-11
-1.59058549E-141.66380304E-13-1.13629727E-113.58816515E-11-8.49394305E-111.10186741E-10

Correlation matrix
1.00000000-0.187898350.10544004-0.034210790.04097417-0.36411388
-0.187898351.000000000.061517050.08783062-0.091994300.40170690
0.105440040.061517051.000000000.18542316-0.09206907-0.21513581
-0.034210790.087830620.185423161.00000000-0.935055750.22253657
0.04097417-0.09199430-0.09206907-0.935055751.00000000-0.47515609
-0.364113880.40170690-0.215135810.22253657-0.475156091.00000000