AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999XS196 ∴ Orbital info ∴ Epoch epochXXX

(137771) 1999XS196 ▹

ORBITAL INFORMATION

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(ASCII data file 137771.eq0)

Keplerian elements at epoch
57807.5 MJD
	Value	1-σ variation	Units
a	2.39318	6.291e-09	au
e	0.236863	4.553e-08
i	5.343	5.18e-06	deg
Ω	29.164	3.73e-05	deg
ω	351.194	3.836e-05	deg
M	279.013	7.412e-06	deg

Other useful info
Absolute Magnitude (H)	16.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8263	au
Aphelion	2.96	au
Asc. node-Earth separation	0.8344	au
Desc. node-Earth separation	1.94442	au
Earth MOID	0.82759	au
Orbital period	1352.26	days
Date of orbit computation	apr 23 20:17

Correlation matrix
1.00000000	0.37811128	0.01279349	0.00910126	0.02146875	-0.16634319
0.37811128	1.00000000	-0.01594742	0.00280146	0.02469713	-0.14117842
0.01279349	-0.01594742	1.00000000	-0.04296171	0.04175972	-0.00084310
0.00910126	0.00280146	-0.04296171	1.00000000	-0.96795920	0.00943691
0.02146875	0.02469713	0.04175972	-0.96795920	1.00000000	-0.24714162
-0.16634319	-0.14117842	-0.00084310	0.00943691	-0.24714162	1.00000000

Covariance matrix
3.95729020E-17	1.08292479E-16	4.16888714E-16	2.13566370E-15	5.18077689E-15	-7.75623914E-15
1.08292479E-16	2.07280965E-15	-3.76099100E-15	4.75768924E-15	4.31335789E-14	-4.76425758E-14
4.16888714E-16	-3.76099100E-15	2.68327090E-11	-8.30130058E-12	8.29810796E-12	-3.23711604E-14
2.13566370E-15	4.75768924E-15	-8.30130058E-12	1.39144041E-09	-1.38509197E-09	2.60921043E-12
5.18077689E-15	4.31335789E-14	8.29810796E-12	-1.38509197E-09	1.47156180E-09	-7.02720080E-11
-7.75623914E-15	-4.76425758E-14	-3.23711604E-14	2.60921043E-12	-7.02720080E-11	5.49407301E-11