AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2004YJ21 ∴ Orbital info ∴ Epoch epochXXX

(230969) 2004YJ21 ▹

ORBITAL INFORMATION

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(ASCII data file 230969.eq0)

Keplerian elements at epoch
57809.2 MJD
	Value	1-σ variation	Units
a	3.00309	2.271e-08	au
e	0.055117	5.324e-08
i	11.884	5.949e-06	deg
Ω	119.037	3.089e-05	deg
ω	1.658	7.426e-05	deg
M	120.245	6.588e-05	deg

Other useful info
Absolute Magnitude (H)	15.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8376	au
Aphelion	3.1686	au
Asc. node-Earth separation	1.85356	au
Desc. node-Earth separation	2.15088	au
Earth MOID	1.85337	au
Orbital period	1900.87	days
Date of orbit computation	apr 23 20:38

Correlation matrix
1.00000000	0.17671812	0.01067556	-0.00350894	0.09451019	-0.10174005
0.17671812	1.00000000	-0.00758085	-0.01149216	-0.18407673	0.20956020
0.01067556	-0.00758085	1.00000000	-0.22460802	0.09804980	-0.00590668
-0.00350894	-0.01149216	-0.22460802	1.00000000	-0.39356185	-0.01469857
0.09451019	-0.18407673	0.09804980	-0.39356185	1.00000000	-0.91149360
-0.10174005	0.20956020	-0.00590668	-0.01469857	-0.91149360	1.00000000

Covariance matrix
5.15838474E-16	2.13700576E-16	1.44248708E-15	-2.46168601E-15	1.59390618E-13	-1.52235991E-13
2.13700576E-16	2.83488526E-15	-2.40131843E-15	-1.89003302E-14	-7.27769525E-13	7.35097690E-13
1.44248708E-15	-2.40131843E-15	3.53939105E-11	-4.12752502E-11	4.33149927E-11	-2.31513304E-12
-2.46168601E-15	-1.89003302E-14	-4.12752502E-11	9.54114161E-10	-9.02693684E-10	-2.99118743E-11
1.59390618E-13	-7.27769525E-13	4.33149927E-11	-9.02693684E-10	5.51384414E-09	-4.45912230E-09
-1.52235991E-13	7.35097690E-13	-2.31513304E-12	-2.99118743E-11	-4.45912230E-09	4.34047275E-09