AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999XJ143 ∴ Orbital info ∴ Epoch epochXXX

(18879) 1999XJ143 ▹

ORBITAL INFORMATION

◲

(ASCII data file 18879.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.66644	9.077e-09	au
e	0.208301	3.379e-08
i	13.54	3.704e-06	deg
Ω	199.933	1.361e-05	deg
ω	135.053	1.62e-05	deg
M	285.92	7.754e-06	deg

Other useful info
Absolute Magnitude (H)	13.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.111	au
Aphelion	3.2219	au
Asc. node-Earth separation	1.98997	au
Desc. node-Earth separation	1.22606	au
Earth MOID	1.12576	au
Orbital period	1590.36	days
Date of orbit computation	Jun 5 00:41

Correlation matrix
1.00000000	-0.24771639	0.02407105	0.00906709	-0.11454481	-0.21708529
-0.24771639	1.00000000	-0.03894976	-0.00014314	0.11709401	-0.06519517
0.02407105	-0.03894976	1.00000000	-0.11943579	0.09806695	-0.01161615
0.00906709	-0.00014314	-0.11943579	1.00000000	-0.81893437	0.00116328
-0.11454481	0.11709401	0.09806695	-0.81893437	1.00000000	-0.50578320
-0.21708529	-0.06519517	-0.01161615	0.00116328	-0.50578320	1.00000000

Covariance matrix
8.23932008E-17	-7.59693051E-17	8.09333215E-16	1.12011067E-15	-1.68396324E-14	-1.52796315E-14
-7.59693051E-17	1.14149880E-15	-4.87449084E-15	-6.58190560E-17	6.40743091E-14	-1.70800829E-14
8.09333215E-16	-4.87449084E-15	1.37206112E-11	-6.02100203E-12	5.88329910E-12	-3.33645891E-13
1.12011067E-15	-6.58190560E-17	-6.02100203E-12	1.85223080E-10	-1.80512867E-10	1.22763013E-13
-1.68396324E-14	6.40743091E-14	5.88329910E-12	-1.80512867E-10	2.62314942E-10	-6.35203263E-11
-1.52796315E-14	-1.70800829E-14	-3.33645891E-13	1.22763013E-13	-6.35203263E-11	6.01275646E-11