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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011CA4 ∴ Orbital info ∴ Epoch 55599 MJD
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2011CA4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2011CA4.eq0)
Keplerian elements
(Epoch 55599.4 MJD)
Value 1-σ variation Units
a 1.30224 0.0006038 au
e 0.283835 0.0003813
i 2.282 0.002867 deg
Ω 128.65 0.004131 deg
ω 321.302 0.006673 deg
M 27.416 0.02215 deg
Other useful info
Absolute Magnitude (H)    27.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9326 au
Aphelion distance 1.6719 au
Asc. node-Earth separation -0.00485 au
Desc. node-Earth separation 0.5221 au
Earth MOID 0.00132 au
Orbital period 542.791 days
Date of orbit computation   feb 26 10:50

Covariance matrix
3.64578455E-072.30153043E-071.71709679E-064.83785273E-07-2.27195986E-06-1.33712952E-05
2.30153043E-071.45362672E-071.08699215E-063.39277161E-07-1.48046301E-06-8.43849630E-06
1.71709679E-061.08699215E-068.21837013E-063.74081038E-06-1.26880954E-05-6.28665544E-05
4.83785273E-073.39277161E-073.74081038E-061.70622200E-05-2.53155863E-05-1.65250156E-05
-2.27195986E-06-1.48046301E-06-1.26880954E-05-2.53155863E-054.45294558E-058.16325219E-05
-1.33712952E-05-8.43849630E-06-6.28665544E-05-1.65250156E-058.16325219E-054.90515335E-04

Correlation matrix
1.000000000.999757730.991988020.19397215-0.56387321-0.99988875
0.999757731.000000000.994505320.21543210-0.58189874-0.99933781
0.991988020.994505321.000000000.31590397-0.66325403-0.99014891
0.193972150.215432100.315903971.00000000-0.91843098-0.18063330
-0.56387321-0.58189874-0.66325403-0.918430981.000000000.55234856
-0.99988875-0.99933781-0.99014891-0.180633300.552348561.00000000