AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009HH41 ∴ Orbital info ∴ Epoch epochXXX

(249454) 2009HH41 ▹

ORBITAL INFORMATION

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(ASCII data file 249454.eq0)

Keplerian elements at epoch
57512.6 MJD
	Value	1-σ variation	Units
a	3.15585	2.341e-08	au
e	0.071117	4.598e-08
i	16.35	6.988e-06	deg
Ω	198.121	1.575e-05	deg
ω	72.979	5.222e-05	deg
M	39.504	4.872e-05	deg

Other useful info
Absolute Magnitude (H)	15.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9314	au
Aphelion	3.3803	au
Asc. node-Earth separation	2.0746	au
Desc. node-Earth separation	2.20681	au
Earth MOID	1.96733	au
Orbital period	2047.73	days
Date of orbit computation	apr 23 20:42

Correlation matrix
1.00000000	-0.26575184	0.04105776	-0.00848407	0.19817122	-0.20643317
-0.26575184	1.00000000	-0.02084586	0.00652738	-0.38621107	0.40008943
0.04105776	-0.02084586	1.00000000	0.17011135	-0.03389765	-0.01529071
-0.00848407	0.00652738	0.17011135	1.00000000	-0.29915542	0.01022328
0.19817122	-0.38621107	-0.03389765	-0.29915542	1.00000000	-0.95438788
-0.20643317	0.40008943	-0.01529071	0.01022328	-0.95438788	1.00000000

Covariance matrix
5.47903909E-16	-2.86000757E-16	6.71550897E-15	-3.12732744E-15	2.42243810E-13	-2.35437627E-13
-2.86000757E-16	2.11386577E-15	-6.69715147E-15	4.72601038E-15	-9.27306526E-13	8.96272301E-13
6.71550897E-15	-6.69715147E-15	4.88273395E-11	1.87189651E-11	-1.23697536E-11	-5.20599131E-12
-3.12732744E-15	4.72601038E-15	1.87189651E-11	2.47989919E-10	-2.46021912E-10	7.84425057E-12
2.42243810E-13	-9.27306526E-13	-1.23697536E-11	-2.46021912E-10	2.72721766E-09	-2.42844914E-09
-2.35437627E-13	8.96272301E-13	-5.20599131E-12	7.84425057E-12	-2.42844914E-09	2.37404200E-09