AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001EN3 ∴ Orbital info ∴ Epoch epochXXX

(77143) 2001EN3 ▹

ORBITAL INFORMATION

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(ASCII data file 77143.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.21884	7.414e-09	au
e	0.114519	4.87e-08
i	3.628	5.901e-06	deg
Ω	2.406	5.417e-05	deg
ω	221.629	5.786e-05	deg
M	302.253	1.979e-05	deg

Other useful info
Absolute Magnitude (H)	16.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9647	au
Aphelion	2.4729	au
Asc. node-Earth separation	1.39252	au
Desc. node-Earth separation	1.02051	au
Earth MOID	0.95776	au
Orbital period	1207.22	days
Date of orbit computation	apr 23 20:02

Correlation matrix
1.00000000	-0.04090009	0.01340520	-0.00919488	-0.05673600	-0.01460159
-0.04090009	1.00000000	-0.00183362	0.00296170	-0.17347380	0.51963002
0.01340520	-0.00183362	1.00000000	0.12710266	-0.11888258	-0.00193300
-0.00919488	0.00296170	0.12710266	1.00000000	-0.93390623	0.00374162
-0.05673600	-0.17347380	-0.11888258	-0.93390623	1.00000000	-0.34987694
-0.01460159	0.51963002	-0.00193300	0.00374162	-0.34987694	1.00000000

Covariance matrix
5.49692476E-17	-1.47677548E-17	5.86484264E-16	-3.69298082E-15	-2.43405789E-14	-2.14232649E-15
-1.47677548E-17	2.37170495E-15	-5.26940899E-16	7.81343870E-15	-4.88851024E-13	5.00783860E-13
5.86484264E-16	-5.26940899E-16	3.48214173E-11	4.06302091E-11	-4.05932435E-11	-2.25725544E-13
-3.69298082E-15	7.81343870E-15	4.06302091E-11	2.93455583E-09	-2.92743161E-09	4.01104039E-12
-2.43405789E-14	-4.88851024E-13	-4.05932435E-11	-2.92743161E-09	3.34830175E-09	-4.00639142E-10
-2.14232649E-15	5.00783860E-13	-2.25725544E-13	4.01104039E-12	-4.00639142E-10	3.91607967E-10