AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2002JA21 ∴ Orbital info ∴ Epoch epochXXX

(127239) 2002JA21 ▹

ORBITAL INFORMATION

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(ASCII data file 127239.eq0)

Keplerian elements at epoch
57854.5 MJD
	Value	1-σ variation	Units
a	2.97601	2.666e-08	au
e	0.072382	7.58e-08
i	10.39	7.367e-06	deg
Ω	41.931	3.208e-05	deg
ω	109.684	6.355e-05	deg
M	31.676	5.17e-05	deg

Other useful info
Absolute Magnitude (H)	15.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7606	au
Aphelion	3.1914	au
Asc. node-Earth separation	2.04434	au
Desc. node-Earth separation	1.88214	au
Earth MOID	1.79131	au
Orbital period	1875.21	days
Date of orbit computation	apr 23 20:15

Correlation matrix
1.00000000	-0.51616357	0.00930088	0.00068452	-0.33995864	0.39268668
-0.51616357	1.00000000	0.00343792	-0.02488842	0.56758115	-0.64565147
0.00930088	0.00343792	1.00000000	-0.46770716	0.23063918	0.00230232
0.00068452	-0.02488842	-0.46770716	1.00000000	-0.51638717	0.02469935
-0.33995864	0.56758115	0.23063918	-0.51638717	1.00000000	-0.86633077
0.39268668	-0.64565147	0.00230232	0.02469935	-0.86633077	1.00000000

Covariance matrix
7.10775031E-16	-1.04314502E-15	1.82667246E-15	5.85411618E-16	-5.75940592E-13	5.41255397E-13
-1.04314502E-15	5.74622354E-15	1.91980721E-15	-6.05197452E-14	2.73403928E-12	-2.53034296E-12
1.82667246E-15	1.91980721E-15	5.42676409E-11	-1.10523069E-10	1.07966514E-10	8.76853024E-13
5.85411618E-16	-6.05197452E-14	-1.10523069E-10	1.02900357E-09	-1.05261465E-09	4.09622629E-11
-5.75940592E-13	2.73403928E-12	1.07966514E-10	-1.05261465E-09	4.03804409E-09	-2.84615964E-09
5.41255397E-13	-2.53034296E-12	8.76853024E-13	4.09622629E-11	-2.84615964E-09	2.67288315E-09