AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998HC42 ∴ Orbital info ∴ Epoch epochXXX

(46775) 1998HC42 ▹

ORBITAL INFORMATION

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(ASCII data file 46775.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.24147	6.107e-09	au
e	0.206372	3.157e-08
i	7.16	3.903e-06	deg
Ω	67.014	3.088e-05	deg
ω	263.875	3.287e-05	deg
M	161.487	9.717e-06	deg

Other useful info
Absolute Magnitude (H)	16.0	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7789	au
Aphelion	2.704	au
Asc. node-Earth separation	1.20845	au
Desc. node-Earth separation	1.08648	au
Earth MOID	0.78555	au
Orbital period	1225.74	days
Date of orbit computation	apr 23 19:56

Correlation matrix
1.00000000	-0.05942141	-0.00364782	0.00375412	-0.06636408	-0.10764046
-0.05942141	1.00000000	-0.01580634	0.01044277	0.01630952	-0.10588250
-0.00364782	-0.01580634	1.00000000	-0.20735054	0.20160125	-0.02172986
0.00375412	0.01044277	-0.20735054	1.00000000	-0.93759715	0.02043029
-0.06636408	0.01630952	0.20160125	-0.93759715	1.00000000	-0.34078830
-0.10764046	-0.10588250	-0.02172986	0.02043029	-0.34078830	1.00000000

Covariance matrix
3.72927801E-17	-1.14568348E-17	-8.69455255E-17	7.08005617E-16	-1.33226540E-14	-6.38701585E-15
-1.14568348E-17	9.96824249E-16	-1.94779274E-15	1.01821886E-14	1.69276100E-14	-3.24820583E-14
-8.69455255E-17	-1.94779274E-15	1.52336531E-11	-2.49932948E-11	2.58666706E-11	-8.24079371E-13
7.08005617E-16	1.01821886E-14	-2.49932948E-11	9.53745768E-10	-9.51870525E-10	6.13057151E-12
-1.33226540E-14	1.69276100E-14	2.58666706E-11	-9.51870525E-10	1.08066372E-09	-1.08852907E-10
-6.38701585E-15	-3.24820583E-14	-8.24079371E-13	6.13057151E-12	-1.08852907E-10	9.44104639E-11