AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Ashikaga ∴ Orbital info ∴ Epoch epochXXX

(9887) Ashikaga ▹

ORBITAL INFORMATION

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(ASCII data file 9887.eq0)

Keplerian elements at epoch
57351.4 MJD
	Value	1-σ variation	Units
a	2.61408	7.286e-09	au
e	0.12776	3.313e-08
i	4.149	3.252e-06	deg
Ω	138.226	4.819e-05	deg
ω	268.535	5.019e-05	deg
M	33.476	1.304e-05	deg

Other useful info
Absolute Magnitude (H)	14.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2801	au
Aphelion	2.9481	au
Asc. node-Earth separation	1.59432	au
Desc. node-Earth separation	1.55059	au
Earth MOID	1.29377	au
Orbital period	1543.75	days
Date of orbit computation	apr 23 19:48

Correlation matrix
1.00000000	0.10483953	-0.00557166	-0.00460426	0.01209828	-0.04182068
0.10483953	1.00000000	-0.00966683	-0.00700152	-0.06543092	0.20966554
-0.00557166	-0.00966683	1.00000000	0.18545857	-0.17681379	-0.00032195
-0.00460426	-0.00700152	0.18545857	1.00000000	-0.95958436	0.00591875
0.01209828	-0.06543092	-0.17681379	-0.95958436	1.00000000	-0.28245395
-0.04182068	0.20966554	-0.00032195	0.00591875	-0.28245395	1.00000000

Covariance matrix
5.30804693E-17	2.53070751E-17	-1.32019682E-16	-1.61652870E-15	4.42396936E-15	-3.97393041E-15
2.53070751E-17	1.09773875E-15	-1.04164645E-15	-1.11788703E-14	-1.08806196E-13	9.06021149E-14
-1.32019682E-16	-1.04164645E-15	1.05772711E-11	2.90663007E-11	-2.88618429E-11	-1.36562904E-14
-1.61652870E-15	-1.11788703E-14	2.90663007E-11	2.32226664E-09	-2.32092074E-09	3.72004402E-12
4.42396936E-15	-1.08806196E-13	-2.88618429E-11	-2.32092074E-09	2.51908150E-09	-1.84897294E-10
-3.97393041E-15	9.06021149E-14	-1.36562904E-14	3.72004402E-12	-1.84897294E-10	1.70107542E-10