AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011EP4 ∴ Orbital info ∴ Epoch epochXXX

(425822) 2011EP4 ▹

ORBITAL INFORMATION

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(ASCII data file 425822.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.63679	2.47e-08	au
e	0.139333	7.331e-08
i	1.6	7.463e-06	deg
Ω	208.226	0.0002329	deg
ω	336.777	0.000235	deg
M	10.429	3.354e-05	deg

Other useful info
Absolute Magnitude (H)	17.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2694	au
Aphelion	3.0042	au
Asc. node-Earth separation	1.28806	au
Desc. node-Earth separation	1.97045	au
Earth MOID	1.27153	au
Orbital period	1563.91	days
Date of orbit computation	apr 23 21:20

Correlation matrix
1.00000000	0.26512031	0.01134587	-0.01901345	0.08750941	-0.73438851
0.26512031	1.00000000	0.00287691	-0.01110839	0.02054130	-0.16713000
0.01134587	0.00287691	1.00000000	-0.19640571	0.19548641	-0.00794121
-0.01901345	-0.01110839	-0.19640571	1.00000000	-0.99163420	0.01032172
0.08750941	0.02054130	0.19548641	-0.99163420	1.00000000	-0.13327840
-0.73438851	-0.16713000	-0.00794121	0.01032172	-0.13327840	1.00000000

Covariance matrix
6.10260948E-16	4.80156056E-16	2.09163325E-15	-1.09404074E-13	5.08107735E-13	-6.08537253E-13
4.80156056E-16	5.37481144E-15	1.57397754E-15	-1.89691328E-13	3.53958870E-13	-4.10997828E-13
2.09163325E-15	1.57397754E-15	5.56903599E-11	-3.41396407E-10	3.42886070E-10	-1.98783357E-12
-1.09404074E-13	-1.89691328E-13	-3.41396407E-10	5.42537368E-08	-5.42887187E-08	8.06437130E-11
5.08107735E-13	3.53958870E-13	3.42886070E-10	-5.42887187E-08	5.52441801E-08	-1.05076732E-09
-6.08537253E-13	-4.10997828E-13	-1.98783357E-12	8.06437130E-11	-1.05076732E-09	1.12514115E-09