AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011EM31 ∴ Orbital info ∴ Epoch epochXXX

2011EM31 ▹

ORBITAL INFORMATION

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(ASCII data file 2011EM31.eq0)

Keplerian elements at epoch
57042.3 MJD
	Value	1-σ variation	Units
a	2.36882	1.307e-08	au
e	0.122146	9.803e-08
i	0.426	9.949e-06	deg
Ω	317.104	0.00117	deg
ω	187.931	0.001172	deg
M	33.072	3.891e-05	deg

Other useful info
Absolute Magnitude (H)	18.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0795	au
Aphelion	2.6582	au
Asc. node-Earth separation	1.63919	au
Desc. node-Earth separation	1.09539	au
Earth MOID	1.09156	au
Orbital period	1331.67	days
Date of orbit computation	apr 24 01:43

Correlation matrix
1.00000000	0.07421914	0.00403086	0.00469245	-0.01095251	0.17160157
0.07421914	1.00000000	-0.00815202	-0.00878927	0.02812348	-0.54560096
0.00403086	-0.00815202	1.00000000	0.56047556	-0.56008042	0.00868726
0.00469245	-0.00878927	0.56047556	1.00000000	-0.99931212	0.01783525
-0.01095251	0.02812348	-0.56008042	-0.99931212	1.00000000	-0.05458030
0.17160157	-0.54560096	0.00868726	0.01783525	-0.05458030	1.00000000

Covariance matrix
1.70933671E-16	9.51207155E-17	5.24304014E-16	7.18038120E-14	-1.67804954E-13	8.72971599E-14
9.51207155E-17	9.60927924E-15	-7.95027676E-15	-1.00839982E-12	3.23066262E-12	-2.08106467E-12
5.24304014E-16	-7.95027676E-15	9.89790096E-11	6.52623272E-09	-6.52978763E-09	3.36294058E-12
7.18038120E-14	-1.00839982E-12	6.52623272E-09	1.36983621E-06	-1.37060588E-06	8.12229112E-10
-1.67804954E-13	3.23066262E-12	-6.52978763E-09	-1.37060588E-06	1.37326461E-06	-2.48873144E-09
8.72971599E-14	-2.08106467E-12	3.36294058E-12	8.12229112E-10	-2.48873144E-09	1.51401467E-09