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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011OB57 ∴ Orbital info ∴ Epoch 55767 MJD
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2011OB57  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2011OB57.eq0)
Keplerian elements
(Epoch 55767.3 MJD)
Value 1-σ variation Units
a 0.951426 1.669e-05 au
e 0.242756 0.0003021
i 4.912 0.007341 deg
Ω 296.341 0.002617 deg
ω 223.687 0.002188 deg
M 122.764 0.03386 deg
Other useful info
Absolute Magnitude (H)    26.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7205 au
Aphelion distance 1.1824 au
Asc. node-Earth separation 0.06981 au
Desc. node-Earth separation -0.22277 au
Earth MOID 0.024 au
Orbital period 338.97 days
Date of orbit computation   Jul 29 11:20

Covariance matrix
2.78604508E-10-5.03052746E-09-1.22206126E-07-4.35430028E-08-3.50850140E-085.62925727E-07
-5.03052746E-099.12900985E-082.21792902E-067.90563049E-076.45381600E-07-1.02282541E-05
-1.22206126E-072.21792902E-065.38882456E-051.92092273E-051.56759116E-05-2.48496849E-04
-4.35430028E-087.90563049E-071.92092273E-056.84984132E-065.59668275E-06-8.85917538E-05
-3.50850140E-086.45381600E-071.56759116E-055.59668275E-064.78689599E-06-7.26371290E-05
5.62925727E-07-1.02282541E-05-2.48496849E-04-8.85917538E-05-7.26371290E-051.14647191E-03

Correlation matrix
1.00000000-0.99748785-0.99735985-0.99674497-0.960728310.99603665
-0.997487851.000000000.999974170.999733900.97628754-0.99978810
-0.997359850.999974171.000000000.999821830.97602016-0.99975171
-0.996744970.999733900.999821831.000000000.97737998-0.99970378
-0.960728310.976287540.976020160.977379981.00000000-0.98050535
0.99603665-0.99978810-0.99975171-0.99970378-0.980505351.00000000