AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997YZ4 ∴ Orbital info ∴ Epoch epochXXX

(31184) 1997YZ4 ▹

ORBITAL INFORMATION

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(ASCII data file 31184.eq0)

Keplerian elements at epoch
57275.2 MJD
	Value	1-σ variation	Units
a	2.52307	1.003e-08	au
e	0.181139	4.548e-08
i	4.215	4.648e-06	deg
Ω	65.632	5.225e-05	deg
ω	279.923	5.511e-05	deg
M	224.684	1.978e-05	deg

Other useful info
Absolute Magnitude (H)	14.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.066	au
Aphelion	2.9801	au
Asc. node-Earth separation	1.3787	au
Desc. node-Earth separation	1.50544	au
Earth MOID	1.06339	au
Orbital period	1463.83	days
Date of orbit computation	Jun 5 00:43

Correlation matrix
1.00000000	-0.09274916	-0.00169156	0.00132125	-0.05102853	0.15736122
-0.09274916	1.00000000	0.01093780	0.00580343	0.11910319	-0.49506809
-0.00169156	0.01093780	1.00000000	0.01397117	-0.00482255	-0.02352723
0.00132125	0.00580343	0.01397117	1.00000000	-0.94770244	0.00953161
-0.05102853	0.11910319	-0.00482255	-0.94770244	1.00000000	-0.32111828
0.15736122	-0.49506809	-0.02352723	0.00953161	-0.32111828	1.00000000

Covariance matrix
1.00590890E-16	-4.23049521E-17	-7.88575137E-17	6.92366906E-16	-2.82022331E-14	3.12151875E-14
-4.23049521E-17	2.06825349E-15	2.31211072E-15	1.37898420E-14	2.98480808E-13	-4.45303124E-13
-7.88575137E-17	2.31211072E-15	2.16049610E-11	3.39298915E-12	-1.23522058E-12	-2.16290011E-12
6.92366906E-16	1.37898420E-14	3.39298915E-12	2.72989290E-09	-2.72857531E-09	9.84980977E-12
-2.82022331E-14	2.98480808E-13	-1.23522058E-12	-2.72857531E-09	3.03656291E-09	-3.49981506E-10
3.12151875E-14	-4.45303124E-13	-2.16290011E-12	9.84980977E-12	-3.49981506E-10	3.91181084E-10