AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009JA4 ∴ Orbital info ∴ Epoch epochXXX

(263962) 2009JA4 ▹

ORBITAL INFORMATION

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(ASCII data file 263962.eq0)

Keplerian elements at epoch
57925.5 MJD
	Value	1-σ variation	Units
a	2.99615	2.696e-08	au
e	0.089097	6.262e-08
i	9.539	5.547e-06	deg
Ω	129.793	3.83e-05	deg
ω	195.775	5.326e-05	deg
M	117.777	3.642e-05	deg

Other useful info
Absolute Magnitude (H)	16.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7292	au
Aphelion	3.2631	au
Asc. node-Earth separation	2.26486	au
Desc. node-Earth separation	1.72245	au
Earth MOID	1.71716	au
Orbital period	1894.28	days
Date of orbit computation	apr 23 20:45

Correlation matrix
1.00000000	0.51659890	-0.00384075	-0.00190283	0.19472010	-0.29820792
0.51659890	1.00000000	-0.01087218	0.00168915	0.20558178	-0.33203306
-0.00384075	-0.01087218	1.00000000	0.15313655	-0.11875429	0.01571446
-0.00190283	0.00168915	0.15313655	1.00000000	-0.71300481	0.00487631
0.19472010	0.20558178	-0.11875429	-0.71300481	1.00000000	-0.69947736
-0.29820792	-0.33203306	0.01571446	0.00487631	-0.69947736	1.00000000

Covariance matrix
7.26837981E-16	8.72126103E-16	-5.74324760E-16	-1.96472859E-15	2.79591756E-13	-2.92800469E-13
8.72126103E-16	3.92115488E-15	-3.77612986E-15	4.05097259E-15	6.85624577E-13	-7.57220084E-13
-5.74324760E-16	-3.77612986E-15	3.07642600E-11	3.25300664E-11	-3.50806243E-11	3.17436295E-12
-1.96472859E-15	4.05097259E-15	3.25300664E-11	1.46678247E-09	-1.45435383E-09	6.80154843E-12
2.79591756E-13	6.85624577E-13	-3.50806243E-11	-1.45435383E-09	2.83654399E-09	-1.35675746E-09
-2.92800469E-13	-7.57220084E-13	3.17436295E-12	6.80154843E-12	-1.35675746E-09	1.32637885E-09