AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999XA209 ∴ Orbital info ∴ Epoch epochXXX

(71173) 1999XA209 ▹

ORBITAL INFORMATION

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(ASCII data file 71173.eq0)

Keplerian elements at epoch
57815.2 MJD
	Value	1-σ variation	Units
a	2.72173	8.663e-09	au
e	0.202319	5.536e-08
i	8.743	7.76e-06	deg
Ω	343.597	2.428e-05	deg
ω	57.43	3.144e-05	deg
M	326.459	1.694e-05	deg

Other useful info
Absolute Magnitude (H)	15.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1711	au
Aphelion	3.2724	au
Asc. node-Earth separation	1.34502	au
Desc. node-Earth separation	1.93776	au
Earth MOID	1.19135	au
Orbital period	1640.08	days
Date of orbit computation	apr 23 20:01

Correlation matrix
1.00000000	-0.06452604	0.02899910	0.00752556	-0.04314510	0.05363842
-0.06452604	1.00000000	-0.01170189	0.01931102	-0.44052435	0.71334668
0.02899910	-0.01170189	1.00000000	0.37773737	-0.28390977	-0.00670161
0.00752556	0.01931102	0.37773737	1.00000000	-0.76843760	0.01279867
-0.04314510	-0.44052435	-0.28390977	-0.76843760	1.00000000	-0.64053527
0.05363842	0.71334668	-0.00670161	0.01279867	-0.64053527	1.00000000

Covariance matrix
7.50457139E-17	-3.09463008E-17	1.94949386E-15	1.58308175E-15	-1.17497917E-14	7.87261464E-15
-3.09463008E-17	3.06493697E-15	-5.02737431E-15	2.59607654E-14	-7.66684108E-13	6.69100693E-13
1.94949386E-15	-5.02737431E-15	6.02211330E-11	7.11813062E-11	-6.92612876E-11	-8.81117460E-13
1.58308175E-15	2.59607654E-14	7.11813062E-11	5.89661913E-10	-5.86605204E-10	5.26558476E-12
-1.17497917E-14	-7.66684108E-13	-6.92612876E-11	-5.86605204E-10	9.88260724E-10	-3.41160604E-10
7.87261464E-15	6.69100693E-13	-8.81117460E-13	5.26558476E-12	-3.41160604E-10	2.87051698E-10