AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001WY31 ∴ Orbital info ∴ Epoch epochXXX

(363227) 2001WY31 ▹

ORBITAL INFORMATION

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(ASCII data file 363227.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.73917	2.243e-08	au
e	0.145273	7.941e-08
i	10.591	7.252e-06	deg
Ω	68.625	3.766e-05	deg
ω	325.94	4.494e-05	deg
M	351.349	2.266e-05	deg

Other useful info
Absolute Magnitude (H)	16.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3412	au
Aphelion	3.1371	au
Asc. node-Earth separation	1.40791	au
Desc. node-Earth separation	2.03453	au
Earth MOID	1.35734	au
Orbital period	1655.87	days
Date of orbit computation	apr 23 21:06

Correlation matrix
1.00000000	-0.15373405	-0.00774391	0.01653110	0.00069497	-0.30882348
-0.15373405	1.00000000	-0.00188748	-0.01560364	-0.13440394	0.23045335
-0.00774391	-0.00188748	1.00000000	-0.30216628	0.25045698	0.00377389
0.01653110	-0.01560364	-0.30216628	1.00000000	-0.82853047	0.00937428
0.00069497	-0.13440394	0.25045698	-0.82853047	1.00000000	-0.53212484
-0.30882348	0.23045335	0.00377389	0.00937428	-0.53212484	1.00000000

Covariance matrix
5.02918988E-16	-2.73779210E-16	-1.25942704E-15	1.39616565E-14	7.00409263E-16	-1.56940968E-13
-2.73779210E-16	6.30612786E-15	-1.08699736E-15	-4.66652489E-14	-4.79657745E-13	4.14707049E-13
-1.25942704E-15	-1.08699736E-15	5.25929101E-11	-8.25269663E-11	8.16271831E-11	6.20197236E-13
1.39616565E-14	-4.66652489E-14	-8.25269663E-11	1.41831455E-09	-1.40227381E-09	8.00020744E-12
7.00409263E-16	-4.79657745E-13	8.16271831E-11	-1.40227381E-09	2.01965004E-09	-5.41911779E-10
-1.56940968E-13	4.14707049E-13	6.20197236E-13	8.00020744E-12	-5.41911779E-10	5.13516020E-10