AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001HW53 ∴ Orbital info ∴ Epoch epochXXX

(82218) 2001HW53 ▹

ORBITAL INFORMATION

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(ASCII data file 82218.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.58795	1.012e-08	au
e	0.018686	3.492e-08
i	15.314	4.19e-06	deg
Ω	123.297	1.356e-05	deg
ω	105.629	0.0001198	deg
M	175.041	0.0001195	deg

Other useful info
Absolute Magnitude (H)	14.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5396	au
Aphelion	2.6363	au
Asc. node-Earth separation	1.61635	au
Desc. node-Earth separation	1.55862	au
Earth MOID	1.54938	au
Orbital period	1520.66	days
Date of orbit computation	apr 23 20:04

Correlation matrix
1.00000000	-0.20006959	-0.01293535	0.00632682	0.08491965	-0.11483193
-0.20006959	1.00000000	0.00810065	-0.00692974	-0.02359799	0.03888336
-0.01293535	0.00810065	1.00000000	0.04602859	-0.02546978	0.02084863
0.00632682	-0.00692974	0.04602859	1.00000000	-0.11861140	0.00953997
0.08491965	-0.02359799	-0.02546978	-0.11861140	1.00000000	-0.99328697
-0.11483193	0.03888336	0.02084863	0.00953997	-0.99328697	1.00000000

Covariance matrix
1.02341441E-16	-7.06865833E-17	-5.48349248E-16	8.67929126E-16	1.02894031E-13	-1.38828540E-13
-7.06865833E-17	1.21972039E-15	1.18550497E-15	-3.28185772E-15	-9.87100479E-14	1.62287211E-13
-5.48349248E-16	1.18550497E-15	1.75592850E-11	2.61549495E-12	-1.27830591E-11	1.04404973E-11
8.67929126E-16	-3.28185772E-15	2.61549495E-12	1.83884742E-10	-1.92644009E-10	1.54600299E-11
1.02894031E-13	-9.87100479E-14	-1.27830591E-11	-1.92644009E-10	1.43453936E-08	-1.42174363E-08
-1.38828540E-13	1.62287211E-13	1.04404973E-11	1.54600299E-11	-1.42174363E-08	1.42817241E-08