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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.27074	6.067e-09	au
e	0.088159	3.03e-08
i	5.943	3.306e-06	deg
Ω	243.569	2.995e-05	deg
ω	251.94	3.663e-05	deg
M	76.464	1.966e-05	deg

Other useful info
Absolute Magnitude (H)	14.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0706	au
Aphelion	2.4709	au
Asc. node-Earth separation	1.30362	au
Desc. node-Earth separation	1.20684	au
Earth MOID	1.09417	au
Orbital period	1249.82	days
Date of orbit computation	apr 23 19:50

Correlation matrix
1.00000000	-0.05169922	0.00110256	-0.00168869	-0.15346158	0.11790930
-0.05169922	1.00000000	-0.00952029	0.00398684	0.07462653	-0.09577076
0.00110256	-0.00952029	1.00000000	-0.03356252	0.02493794	0.00244268
-0.00168869	0.00398684	-0.03356252	1.00000000	-0.81461857	0.00307488
-0.15346158	0.07462653	0.02493794	-0.81461857	1.00000000	-0.57158902
0.11790930	-0.09577076	0.00244268	0.00307488	-0.57158902	1.00000000

Covariance matrix
3.68047492E-17	-9.50264480E-18	2.21116691E-17	-3.06790757E-16	-3.41036774E-14	1.40613756E-14
-9.50264480E-18	9.17946192E-16	-9.53512280E-16	3.61725013E-15	8.28230998E-14	-5.70386701E-14
2.21116691E-17	-9.53512280E-16	1.09278560E-11	-3.32248872E-12	3.01979612E-12	1.58730760E-13
-3.06790757E-16	3.61725013E-15	-3.32248872E-12	8.96773715E-10	-8.93604526E-10	1.81007836E-12
-3.41036774E-14	8.28230998E-14	3.01979612E-12	-8.93604526E-10	1.34183538E-09	-4.11586701E-10
1.40613756E-14	-5.70386701E-14	1.58730760E-13	1.81007836E-12	-4.11586701E-10	3.86416504E-10