AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1991EN2 ∴ Orbital info ∴ Epoch epochXXX

(9042) 1991EN2 ▹

ORBITAL INFORMATION

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(ASCII data file 9042.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.92883	1.065e-08	au
e	0.092097	3.198e-08
i	1.433	3.228e-06	deg
Ω	206.589	0.0001224	deg
ω	184.018	0.0001237	deg
M	333.828	1.784e-05	deg

Other useful info
Absolute Magnitude (H)	12.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6591	au
Aphelion	3.1986	au
Asc. node-Earth separation	2.19406	au
Desc. node-Earth separation	1.66458	au
Earth MOID	1.66449	au
Orbital period	1830.79	days
Date of orbit computation	Jun 5 00:38

Correlation matrix
1.00000000	-0.05977909	-0.00296878	-0.00308858	0.00713596	-0.21535292
-0.05977909	1.00000000	-0.00441879	-0.00351297	0.00770623	-0.07858437
-0.00296878	-0.00441879	1.00000000	0.01056045	-0.01204407	0.01090039
-0.00308858	-0.00351297	0.01056045	1.00000000	-0.99014133	0.00398746
0.00713596	0.00770623	-0.01204407	-0.99014133	1.00000000	-0.14001305
-0.21535292	-0.07858437	0.01090039	0.00398746	-0.14001305	1.00000000

Covariance matrix
1.13512286E-16	-2.03701938E-17	-1.02095612E-16	-4.02925219E-15	9.40619252E-15	-4.09225604E-14
-2.03701938E-17	1.02293689E-15	-4.56179504E-16	-1.37575895E-14	3.04934646E-14	-4.48281903E-14
-1.02095612E-16	-4.56179504E-16	1.04187737E-11	4.17382742E-12	-4.80974164E-12	6.27539259E-13
-4.02925219E-15	-1.37575895E-14	4.17382742E-12	1.49929541E-08	-1.49996426E-08	8.70823841E-12
9.40619252E-15	3.04934646E-14	-4.80974164E-12	-1.49996426E-08	1.53066527E-08	-3.08957844E-10
-4.09225604E-14	-4.48281903E-14	6.27539259E-13	8.70823841E-12	-3.08957844E-10	3.18112827E-10