AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009WE258 ∴ Orbital info ∴ Epoch epochXXX

(395121) 2009WE258 ▹

ORBITAL INFORMATION

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(ASCII data file 395121.eq0)

Keplerian elements at epoch
58292.6 MJD
	Value	1-σ variation	Units
a	2.2985	1.451e-08	au
e	0.04674	4.746e-08
i	7.923	4.492e-06	deg
Ω	106.616	4.244e-05	deg
ω	32.89	7.804e-05	deg
M	136.571	6.487e-05	deg

Other useful info
Absolute Magnitude (H)	17.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1911	au
Aphelion	2.4059	au
Asc. node-Earth separation	1.22443	au
Desc. node-Earth separation	1.37061	au
Earth MOID	1.21008	au
Orbital period	1272.82	days
Date of orbit computation	apr 23 21:14

Correlation matrix
1.00000000	0.14500393	0.00407131	-0.00154989	0.27438940	-0.32902450
0.14500393	1.00000000	0.00824546	-0.01090581	0.30496986	-0.34677377
0.00407131	0.00824546	1.00000000	0.03209849	-0.01575924	-0.00098937
-0.00154989	-0.01090581	0.03209849	1.00000000	-0.54217959	0.00436803
0.27438940	0.30496986	-0.01575924	-0.54217959	1.00000000	-0.84122425
-0.32902450	-0.34677377	-0.00098937	0.00436803	-0.84122425	1.00000000

Covariance matrix
2.10554620E-16	9.98614025E-17	2.65394027E-16	-9.54532507E-16	3.10729166E-13	-3.09712360E-13
9.98614025E-17	2.25253210E-15	1.75802545E-15	-2.19685448E-14	1.12960010E-12	-1.06765180E-12
2.65394027E-16	1.75802545E-15	2.01813306E-11	6.12022704E-12	-5.52513001E-12	-2.88323616E-13
-9.54532507E-16	-2.19685448E-14	6.12022704E-12	1.80142451E-09	-1.79590560E-09	1.20265578E-11
3.10729166E-13	1.12960010E-12	-5.52513001E-12	-1.79590560E-09	6.09066362E-09	-4.25884660E-09
-3.09712360E-13	-1.06765180E-12	-2.88323616E-13	1.20265578E-11	-4.25884660E-09	4.20819456E-09