AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Wielen ∴ Orbital info ∴ Epoch epochXXX

(4548) Wielen ▹

ORBITAL INFORMATION

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(ASCII data file 4548.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.28466	5.304e-09	au
e	0.064435	3.055e-08
i	8.284	3.577e-06	deg
Ω	26.188	1.912e-05	deg
ω	202.515	3.382e-05	deg
M	272.386	2.876e-05	deg

Other useful info
Absolute Magnitude (H)	14.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1374	au
Aphelion	2.4319	au
Asc. node-Earth separation	1.42397	au
Desc. node-Earth separation	1.14377	au
Earth MOID	1.13069	au
Orbital period	1261.34	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	-0.13331165	0.00331159	0.00083064	0.01296834	-0.10643868
-0.13331165	1.00000000	-0.00142090	-0.00417474	-0.37828572	0.48065733
0.00331159	-0.00142090	1.00000000	-0.28887312	0.15991747	0.00227349
0.00083064	-0.00417474	-0.28887312	1.00000000	-0.55953985	0.00164319
0.01296834	-0.37828572	0.15991747	-0.55953985	1.00000000	-0.82374597
-0.10643868	0.48065733	0.00227349	0.00164319	-0.82374597	1.00000000

Covariance matrix
2.81338825E-17	-2.16031190E-17	6.28298143E-17	8.42188119E-17	2.32610454E-15	-1.62397088E-14
-2.16031190E-17	9.33398399E-16	-1.55278202E-16	-2.43804869E-15	-3.90826177E-13	4.22408863E-13
6.28298143E-17	-1.55278202E-16	1.27946848E-11	-1.97515429E-11	1.93437591E-11	2.33922013E-13
8.42188119E-17	-2.43804869E-15	-1.97515429E-11	3.65391302E-10	-3.61693159E-10	9.03504782E-13
2.32610454E-15	-3.90826177E-13	1.93437591E-11	-3.61693159E-10	1.14356365E-09	-8.01285713E-10
-1.62397088E-14	4.22408863E-13	2.33922013E-13	9.03504782E-13	-8.01285713E-10	8.27423510E-10