AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009ET9 ∴ Orbital info ∴ Epoch epochXXX

(633154) 2009ET9 ▹

ORBITAL INFORMATION

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(ASCII data file 633154.eq0)

Keplerian elements at epoch
57853.6 MJD
	Value	1-σ variation	Units
a	2.54073	3.315e-08	au
e	0.09525	7.863e-08
i	5.146	1.033e-05	deg
Ω	315.846	7.874e-05	deg
ω	304.499	9.865e-05	deg
M	269.41	6.004e-05	deg

Other useful info
Absolute Magnitude (H)	17.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2987	au
Aphelion	2.7827	au
Asc. node-Earth separation	1.37617	au
Desc. node-Earth separation	1.67578	au
Earth MOID	1.28842	au
Orbital period	1479.23	days
Date of orbit computation	Jun 5 02:51

Correlation matrix
1.00000000	0.11088400	-0.00603077	-0.00773101	0.20673778	-0.34319978
0.11088400	1.00000000	-0.02175129	-0.02599688	0.22133438	-0.29631770
-0.00603077	-0.02175129	1.00000000	0.04547512	-0.06049239	0.03772743
-0.00773101	-0.02599688	0.04547512	1.00000000	-0.80162839	0.01254983
0.20673778	0.22133438	-0.06049239	-0.80162839	1.00000000	-0.60407478
-0.34319978	-0.29631770	0.03772743	0.01254983	-0.60407478	1.00000000

Covariance matrix
1.09904369E-15	2.89041064E-16	-2.06623596E-15	-2.01811674E-14	6.76148129E-13	-6.83062612E-13
2.89041064E-16	6.18253147E-15	-1.76753372E-14	-1.60956013E-13	1.71690618E-12	-1.39877157E-12
-2.06623596E-15	-1.76753372E-14	1.06806831E-10	3.70063420E-11	-6.16757983E-11	2.34079196E-11
-2.01811674E-14	-1.60956013E-13	3.70063420E-11	6.20019803E-09	-6.22716520E-09	5.93262323E-11
6.76148129E-13	1.71690618E-12	-6.16757983E-11	-6.22716520E-09	9.73260370E-09	-3.57776042E-09
-6.83062612E-13	-1.39877157E-12	2.34079196E-11	5.93262323E-11	-3.57776042E-09	3.60422641E-09