AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998HK109 ∴ Orbital info ∴ Epoch epochXXX

(55958) 1998HK109 ▹

ORBITAL INFORMATION

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(ASCII data file 55958.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.18169	2.002e-08	au
e	0.122634	4.244e-08
i	27.986	4.342e-06	deg
Ω	186.022	9.626e-06	deg
ω	0.78	2.223e-05	deg
M	236.074	2.078e-05	deg

Other useful info
Absolute Magnitude (H)	14.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7915	au
Aphelion	3.5719	au
Asc. node-Earth separation	1.79389	au
Desc. node-Earth separation	2.57072	au
Earth MOID	1.79351	au
Orbital period	2072.93	days
Date of orbit computation	apr 23 19:58

Correlation matrix
1.00000000	0.37663022	-0.05873494	0.05083026	0.13504053	-0.35928783
0.37663022	1.00000000	-0.02961062	-0.01215469	0.11411219	-0.23940726
-0.05873494	-0.02961062	1.00000000	0.19401966	-0.12741874	0.06022878
0.05083026	-0.01215469	0.19401966	1.00000000	-0.36836823	-0.01906351
0.13504053	0.11411219	-0.12741874	-0.36836823	1.00000000	-0.89237646
-0.35928783	-0.23940726	0.06022878	-0.01906351	-0.89237646	1.00000000

Covariance matrix
4.00616916E-16	3.19948385E-16	-5.10468230E-15	9.79385046E-15	6.00783054E-14	-1.49466411E-13
3.19948385E-16	1.80135887E-15	-5.45701616E-15	-4.96604287E-15	1.07651741E-13	-2.11190268E-13
-5.10468230E-15	-5.45701616E-15	1.88545049E-11	8.10998087E-12	-1.22978662E-11	5.43560716E-12
9.79385046E-15	-4.96604287E-15	8.10998087E-12	9.26686972E-11	-7.88202096E-11	-3.81422086E-12
6.00783054E-14	1.07651741E-13	-1.22978662E-11	-7.88202096E-11	4.94057816E-10	-4.12262144E-10
-1.49466411E-13	-2.11190268E-13	5.43560716E-12	-3.81422086E-12	-4.12262144E-10	4.31989236E-10