AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Heyuan ∴ Orbital info ∴ Epoch epochXXX

(3746) Heyuan ▹

ORBITAL INFORMATION

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(ASCII data file 3746.eq0)

Keplerian elements at epoch
57148.7 MJD
	Value	1-σ variation	Units
a	3.17811	1.237e-08	au
e	0.249408	3.403e-08
i	1.028	3.971e-06	deg
Ω	24.528	0.0001842	deg
ω	304.683	0.0001843	deg
M	356.188	8.018e-06	deg

Other useful info
Absolute Magnitude (H)	12.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3855	au
Aphelion	3.9707	au
Asc. node-Earth separation	1.61445	au
Desc. node-Earth separation	2.47135	au
Earth MOID	1.37477	au
Orbital period	2069.43	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	0.19767062	0.00735310	-0.00062835	0.00547944	-0.12998288
0.19767062	1.00000000	0.00204111	-0.00308723	0.01442016	-0.36277167
0.00735310	0.00204111	1.00000000	-0.03491411	0.03539063	-0.00781629
-0.00062835	-0.00308723	-0.03491411	1.00000000	-0.99897131	0.00590878
0.00547944	0.01442016	0.03539063	-0.99897131	1.00000000	-0.04859358
-0.12998288	-0.36277167	-0.00781629	0.00590878	-0.04859358	1.00000000

Covariance matrix
1.53017753E-16	8.32157083E-17	3.61193039E-16	-1.43164096E-15	1.24944831E-14	-1.28927812E-14
8.32157083E-17	1.15820269E-15	2.75840225E-16	-1.93519265E-14	9.04635050E-14	-9.89954411E-14
3.61193039E-16	2.75840225E-16	1.57686946E-11	-2.55365472E-11	2.59058051E-11	-2.48878970E-13
-1.43164096E-15	-1.93519265E-14	-2.55365472E-11	3.39255355E-08	-3.39177689E-08	8.72672043E-12
1.24944831E-14	9.04635050E-14	2.59058051E-11	-3.39177689E-08	3.39798774E-08	-7.18256190E-11
-1.28927812E-14	-9.89954411E-14	-2.48878970E-13	8.72672043E-12	-7.18256190E-11	6.42952799E-11