AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998WB6 ∴ Orbital info ∴ Epoch epochXXX

(18741) 1998WB6 ▹

ORBITAL INFORMATION

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(ASCII data file 18741.eq0)

Keplerian elements at epoch
57614.6 MJD
	Value	1-σ variation	Units
a	2.27025	6.054e-09	au
e	0.08862	3.043e-08
i	5.939	3.304e-06	deg
Ω	243.742	2.998e-05	deg
ω	251.293	3.653e-05	deg
M	354.591	2.001e-05	deg

Other useful info
Absolute Magnitude (H)	14.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0691	au
Aphelion	2.4714	au
Asc. node-Earth separation	1.30575	au
Desc. node-Earth separation	1.20422	au
Earth MOID	1.09351	au
Orbital period	1249.42	days
Date of orbit computation	apr 23 19:50

Correlation matrix
1.00000000	-0.05639230	0.00250884	-0.00475813	-0.14430043	0.26365327
-0.05639230	1.00000000	-0.01014086	0.00447373	0.07067689	-0.09638191
0.00250884	-0.01014086	1.00000000	-0.03237626	0.02499315	0.00058937
-0.00475813	0.00447373	-0.03237626	1.00000000	-0.81781331	0.00224332
-0.14430043	0.07067689	0.02499315	-0.81781331	1.00000000	-0.57314978
0.26365327	-0.09638191	0.00058937	0.00224332	-0.57314978	1.00000000

Covariance matrix
3.66478935E-17	-1.03867937E-17	5.01825524E-17	-8.63665953E-16	-3.19121701E-14	3.19308593E-14
-1.03867937E-17	9.25708837E-16	-1.01945205E-15	4.08124139E-15	7.85559017E-14	-5.86658880E-14
5.01825524E-17	-1.01945205E-15	1.09171666E-11	-3.20750191E-12	3.01675572E-12	3.89578969E-14
-8.63665953E-16	4.08124139E-15	-3.20750191E-12	8.99022659E-10	-8.95784814E-10	1.34563958E-12
-3.19121701E-14	7.85559017E-14	3.01675572E-12	-8.95784814E-10	1.33453020E-09	-4.18875792E-10
3.19308593E-14	-5.86658880E-14	3.89578969E-14	1.34563958E-12	-4.18875792E-10	4.00226513E-10