AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999XS143 ∴ Orbital info ∴ Epoch epochXXX

(20729) 1999XS143 ▹

ORBITAL INFORMATION

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(ASCII data file 20729.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	5.22245	7.619e-08	au
e	0.065196	3.941e-08
i	22.004	4.061e-06	deg
Ω	306.93	1.203e-05	deg
ω	93.9	4.693e-05	deg
M	72.518	4.108e-05	deg

Other useful info
Absolute Magnitude (H)	10.5	mag
Slope parameter (G)	0.15	mag
Perihelion	4.882	au
Aphelion	5.5629	au
Asc. node-Earth separation	4.20835	au
Desc. node-Earth separation	4.19314	au
Earth MOID	3.97991	au
Orbital period	4359.23	days
Date of orbit computation	Jun 5 00:41

Correlation matrix
1.00000000	-0.16726183	0.02111758	0.03355172	-0.46819304	0.40315236
-0.16726183	1.00000000	-0.00774664	0.00950657	-0.05429035	0.08742219
0.02111758	-0.00774664	1.00000000	0.25829971	-0.05668239	-0.00722753
0.03355172	0.00950657	0.25829971	1.00000000	-0.24406525	0.00597181
-0.46819304	-0.05429035	-0.05668239	-0.24406525	1.00000000	-0.96575466
0.40315236	0.08742219	-0.00722753	0.00597181	-0.96575466	1.00000000

Covariance matrix
5.80429937E-15	-5.02152765E-16	6.53327318E-15	3.07588521E-14	-1.67401448E-12	1.26188461E-12
-5.02152765E-16	1.55284548E-15	-1.23962123E-15	4.50783910E-15	-1.00402859E-13	1.41534177E-13
6.53327318E-15	-1.23962123E-15	1.64901047E-11	1.26216493E-11	-1.08023733E-11	-1.20580482E-12
3.07588521E-14	4.50783910E-15	1.26216493E-11	1.44797470E-10	-1.37830646E-10	2.95231258E-12
-1.67401448E-12	-1.00402859E-13	-1.08023733E-11	-1.37830646E-10	2.20251417E-09	-1.86209442E-09
1.26188461E-12	1.41534177E-13	-1.20580482E-12	2.95231258E-12	-1.86209442E-09	1.68791690E-09