AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2002JA91 ∴ Orbital info ∴ Epoch epochXXX

(211181) 2002JA91 ▹

ORBITAL INFORMATION

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(ASCII data file 211181.eq0)

Keplerian elements at epoch
57516.0 MJD
	Value	1-σ variation	Units
a	2.37012	9.511e-09	au
e	0.081133	4.632e-08
i	6.906	5.379e-06	deg
Ω	41.366	3.769e-05	deg
ω	187.716	5.061e-05	deg
M	302.122	3.413e-05	deg

Other useful info
Absolute Magnitude (H)	16.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1778	au
Aphelion	2.5624	au
Asc. node-Earth separation	1.56678	au
Desc. node-Earth separation	1.17152	au
Earth MOID	1.16808	au
Orbital period	1332.76	days
Date of orbit computation	apr 23 20:34

Correlation matrix
1.00000000	0.13693555	-0.00287823	0.00528014	-0.12659150	0.18640834
0.13693555	1.00000000	0.00132328	0.00020244	-0.35016549	0.52574932
-0.00287823	0.00132328	1.00000000	-0.44431705	0.32559731	0.00468922
0.00528014	0.00020244	-0.44431705	1.00000000	-0.74503547	0.01025869
-0.12659150	-0.35016549	0.32559731	-0.74503547	1.00000000	-0.67158978
0.18640834	0.52574932	0.00468922	0.01025869	-0.67158978	1.00000000

Covariance matrix
9.04582979E-17	6.03274382E-17	-1.47247327E-16	1.89283739E-15	-6.09391666E-14	6.05177458E-14
6.03274382E-17	2.14560100E-15	3.29703920E-16	3.53439722E-16	-8.20947871E-13	8.31278226E-13
-1.47247327E-16	3.29703920E-16	2.89330730E-11	-9.00811618E-11	8.86432860E-11	8.60976835E-13
1.89283739E-15	3.53439722E-16	-9.00811618E-11	1.42065111E-09	-1.42130873E-09	1.31986272E-11
-6.09391666E-14	-8.20947871E-13	8.86432860E-11	-1.42130873E-09	2.56174276E-09	-1.16028598E-09
6.05177458E-14	8.31278226E-13	8.60976835E-13	1.31986272E-11	-1.16028598E-09	1.16516226E-09