AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008SR128 ∴ Orbital info ∴ Epoch epochXXX

(231533) 2008SR128 ▹

ORBITAL INFORMATION

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(ASCII data file 231533.eq0)

Keplerian elements at epoch
57821.3 MJD
	Value	1-σ variation	Units
a	2.74037	2.075e-08	au
e	0.013458	6.017e-08
i	5.358	6.427e-06	deg
Ω	0.419	5.602e-05	deg
ω	167.767	0.0002201	deg
M	171.884	0.0002137	deg

Other useful info
Absolute Magnitude (H)	16.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7035	au
Aphelion	2.7773	au
Asc. node-Earth separation	1.77429	au
Desc. node-Earth separation	1.70828	au
Earth MOID	1.70747	au
Orbital period	1656.96	days
Date of orbit computation	apr 23 20:38

Correlation matrix
1.00000000	0.25585214	-0.00338218	0.00198275	0.25199798	-0.26118411
0.25585214	1.00000000	-0.00098276	-0.00104480	0.14334141	-0.14653965
-0.00338218	-0.00098276	1.00000000	0.01081195	-0.00510130	0.00232042
0.00198275	-0.00104480	0.01081195	1.00000000	-0.25469090	0.00168895
0.25199798	0.14334141	-0.00510130	-0.25469090	1.00000000	-0.96726190
-0.26118411	-0.14653965	0.00232042	0.00168895	-0.96726190	1.00000000

Covariance matrix
4.30651388E-16	3.19458500E-16	-4.51091558E-16	2.30505559E-15	1.15076998E-12	-1.15818492E-12
3.19458500E-16	3.62013652E-15	-3.80026179E-16	-3.52163638E-15	1.89785358E-12	-1.88402146E-12
-4.51091558E-16	-3.80026179E-16	4.13056769E-11	3.89277822E-12	-7.21463280E-12	3.18668756E-12
2.30505559E-15	-3.52163638E-15	3.89277822E-12	3.13835177E-09	-3.13973353E-09	2.02179332E-11
1.15076998E-12	1.89785358E-12	-7.21463280E-12	-3.13973353E-09	4.84236016E-08	-4.54821355E-08
-1.15818492E-12	-1.88402146E-12	3.18668756E-12	2.02179332E-11	-4.54821355E-08	4.56600565E-08