AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2002HC9 ∴ Orbital info ∴ Epoch epochXXX

(141591) 2002HC9 ▹

ORBITAL INFORMATION

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(ASCII data file 141591.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.1907	8.406e-09	au
e	0.159276	3.527e-08
i	6.592	5.434e-06	deg
Ω	172.33	3.265e-05	deg
ω	81.495	3.797e-05	deg
M	236.364	2.033e-05	deg

Other useful info
Absolute Magnitude (H)	17.2	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8418	au
Aphelion	2.5396	au
Asc. node-Earth separation	1.09228	au
Desc. node-Earth separation	1.18153	au
Earth MOID	0.84159	au
Orbital period	1184.33	days
Date of orbit computation	apr 23 20:18

Correlation matrix
1.00000000	0.36134698	-0.00108717	-0.00512269	0.17565488	-0.53028752
0.36134698	1.00000000	-0.00935786	0.00356291	0.05971277	-0.21296687
-0.00108717	-0.00935786	1.00000000	-0.15465573	0.13016110	0.00536238
-0.00512269	0.00356291	-0.15465573	1.00000000	-0.85894682	0.00864776
0.17565488	0.05971277	0.13016110	-0.85894682	1.00000000	-0.50102740
-0.53028752	-0.21296687	0.00536238	0.00864776	-0.50102740	1.00000000

Covariance matrix
7.06574352E-17	1.07115282E-16	-4.96574094E-17	-1.40576345E-15	5.60702017E-14	-9.06049124E-14
1.07115282E-16	1.24364418E-15	-1.79322028E-15	4.10193020E-15	7.99665246E-14	-1.52658686E-13
-4.96574094E-17	-1.79322028E-15	2.95268960E-11	-2.74353116E-11	2.68585802E-11	5.92281629E-13
-1.40576345E-15	4.10193020E-15	-2.74353116E-11	1.06578585E-09	-1.06486415E-09	5.73852375E-12
5.60702017E-14	7.99665246E-14	2.68585802E-11	-1.06486415E-09	1.44206857E-09	-3.86737096E-10
-9.06049124E-14	-1.52658686E-13	5.92281629E-13	5.73852375E-12	-3.86737096E-10	4.13164312E-10