AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2003HE20 ∴ Orbital info ∴ Epoch epochXXX

(201485) 2003HE20 ▹

ORBITAL INFORMATION

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(ASCII data file 201485.eq0)

Keplerian elements at epoch
57847.2 MJD
	Value	1-σ variation	Units
a	2.36163	9.758e-09	au
e	0.112221	4.3e-08
i	3.503	5.165e-06	deg
Ω	208.291	6.29e-05	deg
ω	25.763	6.624e-05	deg
M	285.948	2.094e-05	deg

Other useful info
Absolute Magnitude (H)	16.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0966	au
Aphelion	2.6267	au
Asc. node-Earth separation	1.11375	au
Desc. node-Earth separation	1.59876	au
Earth MOID	1.08651	au
Orbital period	1325.61	days
Date of orbit computation	apr 23 20:32

Correlation matrix
1.00000000	-0.03446936	-0.00023925	0.00527277	0.00307763	-0.03022501
-0.03446936	1.00000000	-0.00071648	0.00064620	-0.12360748	0.40069039
-0.00023925	-0.00071648	1.00000000	-0.17043819	0.16244137	-0.00409880
0.00527277	0.00064620	-0.17043819	1.00000000	-0.94748531	-0.00176312
0.00307763	-0.12360748	0.16244137	-0.94748531	1.00000000	-0.31452118
-0.03022501	0.40069039	-0.00409880	-0.00176312	-0.31452118	1.00000000

Covariance matrix
9.52171792E-17	-1.44638624E-17	-1.20582270E-17	3.23644830E-15	1.98939317E-15	-6.17555429E-15
-1.44638624E-17	1.84921283E-15	-1.59134482E-16	1.74795811E-15	-3.52114832E-13	3.60789773E-13
-1.20582270E-17	-1.59134482E-16	2.66770402E-11	-5.53742798E-11	5.55791074E-11	-4.43279362E-13
3.23644830E-15	1.74795811E-15	-5.53742798E-11	3.95680578E-09	-3.94812564E-09	-2.32222831E-12
1.98939317E-15	-3.52114832E-13	5.55791074E-11	-3.94812564E-09	4.38825869E-09	-4.36262464E-10
-6.17555429E-15	3.60789773E-13	-4.43279362E-13	-2.32222831E-12	-4.36262464E-10	4.38433460E-10