AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009HE4 ∴ Orbital info ∴ Epoch epochXXX

(296418) 2009HE4 ▹

ORBITAL INFORMATION

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(ASCII data file 296418.eq0)

Keplerian elements at epoch
57916.8 MJD
	Value	1-σ variation	Units
a	2.75927	2.742e-08	au
e	0.050185	4.91e-08
i	6.464	5.207e-06	deg
Ω	108.409	6.169e-05	deg
ω	179.569	0.0001014	deg
M	194.593	8.054e-05	deg

Other useful info
Absolute Magnitude (H)	16.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6208	au
Aphelion	2.8977	au
Asc. node-Earth separation	1.91572	au
Desc. node-Earth separation	1.60418	au
Earth MOID	1.60416	au
Orbital period	1674.13	days
Date of orbit computation	apr 23 20:52

Correlation matrix
1.00000000	0.28048901	-0.00988746	-0.00516708	0.31253655	-0.39587744
0.28048901	1.00000000	-0.00297299	0.00003813	-0.02713898	0.02611493
-0.00988746	-0.00297299	1.00000000	-0.10815303	0.06186655	0.00556705
-0.00516708	0.00003813	-0.10815303	1.00000000	-0.60872598	0.00545144
0.31253655	-0.02713898	0.06186655	-0.60872598	1.00000000	-0.79550969
-0.39587744	0.02611493	0.00556705	0.00545144	-0.79550969	1.00000000

Covariance matrix
7.51669369E-16	3.77575652E-16	-1.41147186E-15	-8.73857685E-15	8.69273711E-13	-8.74184995E-13
3.77575652E-16	2.41073466E-15	-7.60050609E-16	1.15476417E-16	-1.35179420E-13	1.03274413E-13
-1.41147186E-15	-7.60050609E-16	2.71111625E-11	-3.47372015E-11	3.26792654E-11	2.33468462E-12
-8.73857685E-15	1.15476417E-16	-3.47372015E-11	3.80508302E-09	-3.80930908E-09	2.70845794E-11
8.69273711E-13	-1.35179420E-13	3.26792654E-11	-3.80930908E-09	1.02916406E-08	-6.50005380E-09
-8.74184995E-13	1.03274413E-13	2.33468462E-12	2.70845794E-11	-6.50005380E-09	6.48721570E-09