AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998YZ18 ∴ Orbital info ∴ Epoch epochXXX

(59166) 1998YZ18 ▹

ORBITAL INFORMATION

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(ASCII data file 59166.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.64543	1.236e-08	au
e	0.169712	4.37e-08
i	2.906	5.26e-06	deg
Ω	193.779	8.926e-05	deg
ω	209.098	9.082e-05	deg
M	332.913	1.646e-05	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1965	au
Aphelion	3.0944	au
Asc. node-Earth separation	2.01674	au
Desc. node-Earth separation	1.23857	au
Earth MOID	1.20583	au
Orbital period	1571.6	days
Date of orbit computation	apr 23 19:58

Correlation matrix
1.00000000	-0.01108933	0.00771978	-0.00231302	0.02717732	-0.43535607
-0.01108933	1.00000000	-0.00359544	0.01001319	-0.04794708	0.16364699
0.00771978	-0.00359544	1.00000000	-0.06174159	0.06038573	-0.00164599
-0.00231302	0.01001319	-0.06174159	1.00000000	-0.98295597	0.00405512
0.02717732	-0.04794708	0.06038573	-0.98295597	1.00000000	-0.17468365
-0.43535607	0.16364699	-0.00164599	0.00405512	-0.17468365	1.00000000

Covariance matrix
1.52756784E-16	-5.98937252E-18	5.01912905E-16	-2.55168343E-15	3.05050226E-14	-8.85432923E-14
-5.98937252E-18	1.90964045E-15	-8.26514951E-16	3.90566636E-14	-1.90284059E-13	1.17677821E-13
5.01912905E-16	-8.26514951E-16	2.76723685E-11	-2.89899853E-11	2.88484133E-11	-1.42482485E-13
-2.55168343E-15	3.90566636E-14	-2.89899853E-11	7.96698632E-09	-7.96793109E-09	5.95609801E-12
3.05050226E-14	-1.90284059E-13	2.88484133E-11	-7.96793109E-09	8.24762555E-09	-2.61052300E-10
-8.85432923E-14	1.17677821E-13	-1.42482485E-13	5.95609801E-12	-2.61052300E-10	2.70783134E-10