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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.1502	2.458e-08	au
e	0.07822	4.634e-08
i	16.39	7e-06	deg
Ω	197.976	1.572e-05	deg
ω	72.961	4.836e-05	deg
M	187.044	4.618e-05	deg

Other useful info
Absolute Magnitude (H)	15.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9038	au
Aphelion	3.3966	au
Asc. node-Earth separation	2.05956	au
Desc. node-Earth separation	2.20683	au
Earth MOID	1.94077	au
Orbital period	2042.23	days
Date of orbit computation	apr 23 20:42

Correlation matrix
1.00000000	-0.34882933	0.02507533	-0.03202352	0.26816043	-0.39036867
-0.34882933	1.00000000	-0.03114345	-0.00270161	-0.42181568	0.46255693
0.02507533	-0.03114345	1.00000000	0.17454344	-0.03965956	-0.01747476
-0.03202352	-0.00270161	0.17454344	1.00000000	-0.31957347	0.01048661
0.26816043	-0.42181568	-0.03965956	-0.31957347	1.00000000	-0.94024347
-0.39036867	0.46255693	-0.01747476	0.01048661	-0.94024347	1.00000000

Covariance matrix
6.04066553E-16	-3.97336236E-16	4.31409048E-15	-1.23699346E-14	3.18748645E-13	-4.43091845E-13
-3.97336236E-16	2.14785808E-15	-1.01034489E-14	-1.96780017E-15	-9.45446090E-13	9.90020961E-13
4.31409048E-15	-1.01034489E-14	4.90004870E-11	1.92025831E-11	-1.34263940E-11	-5.64921236E-12
-1.23699346E-14	-1.96780017E-15	1.92025831E-11	2.47008464E-10	-2.42905808E-10	7.61145226E-12
3.18748645E-13	-9.45446090E-13	-1.34263940E-11	-2.42905808E-10	2.33895853E-09	-2.10004209E-09
-4.43091845E-13	9.90020961E-13	-5.64921236E-12	7.61145226E-12	-2.10004209E-09	2.13281320E-09