AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999JQ81 ∴ Orbital info ∴ Epoch epochXXX

(53369) 1999JQ81 ▹

ORBITAL INFORMATION

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(ASCII data file 53369.eq0)

Keplerian elements at epoch
57966.0 MJD
	Value	1-σ variation	Units
a	2.32877	6.628e-09	au
e	0.211073	2.837e-08
i	7.339	4.144e-06	deg
Ω	109.67	3.194e-05	deg
ω	132.009	3.494e-05	deg
M	28.526	1.46e-05	deg

Other useful info
Absolute Magnitude (H)	15.6	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8372	au
Aphelion	2.8203	au
Asc. node-Earth separation	1.60826	au
Desc. node-Earth separation	0.93287	au
Earth MOID	0.83335	au
Orbital period	1298.04	days
Date of orbit computation	apr 23 19:57

Correlation matrix
1.00000000	-0.00938739	0.01576580	0.00564801	0.18482016	-0.50094164
-0.00938739	1.00000000	0.00121093	0.00041812	-0.02200743	0.09516115
0.01576580	0.00121093	1.00000000	0.41036045	-0.37113153	0.00070325
0.00564801	0.00041812	0.41036045	1.00000000	-0.91096386	0.01244296
0.18482016	-0.02200743	-0.37113153	-0.91096386	1.00000000	-0.41545702
-0.50094164	0.09516115	0.00070325	0.01244296	-0.41545702	1.00000000

Covariance matrix
4.39345932E-17	-1.76500402E-18	4.33056115E-16	1.19578101E-15	4.28071135E-14	-4.84663518E-14
-1.76500402E-18	8.04627417E-16	1.42344752E-16	3.78837721E-16	-2.18137356E-14	3.94009772E-14
4.33056115E-16	1.42344752E-16	1.71731417E-11	5.43179662E-11	-5.37422720E-11	4.25389932E-14
1.19578101E-15	3.78837721E-16	5.43179662E-11	1.02024917E-09	-1.01675793E-09	5.80132099E-12
4.28071135E-14	-2.18137356E-14	-5.37422720E-11	-1.01675793E-09	1.22103072E-09	-2.11904066E-10
-4.84663518E-14	3.94009772E-14	4.25389932E-14	5.80132099E-12	-2.11904066E-10	2.13058952E-10