AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2002ET4 ∴ Orbital info ∴ Epoch epochXXX

(219879) 2002ET4 ▹

ORBITAL INFORMATION

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(ASCII data file 219879.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.86108	2.175e-08	au
e	0.013368	5.547e-08
i	1.55	6.914e-06	deg
Ω	358.291	0.0002158	deg
ω	335.882	0.0003465	deg
M	35.898	0.0002752	deg

Other useful info
Absolute Magnitude (H)	16.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8228	au
Aphelion	2.8993	au
Asc. node-Earth separation	1.82271	au
Desc. node-Earth separation	1.90051	au
Earth MOID	1.81122	au
Orbital period	1767.64	days
Date of orbit computation	apr 23 20:35

Correlation matrix
1.00000000	-0.18808505	-0.00135808	0.00100522	-0.13090044	0.14217447
-0.18808505	1.00000000	0.00954788	-0.00284319	0.27972613	-0.34807264
-0.00135808	0.00954788	1.00000000	0.29348344	-0.17367563	-0.01135239
0.00100522	-0.00284319	0.29348344	1.00000000	-0.60984061	-0.01558436
-0.13090044	0.27972613	-0.17367563	-0.60984061	1.00000000	-0.78261642
0.14217447	-0.34807264	-0.01135239	-0.01558436	-0.78261642	1.00000000

Covariance matrix
4.73160649E-16	-2.26923248E-16	-2.04237438E-16	4.71786411E-15	-9.86637196E-13	8.51082106E-13
-2.26923248E-16	3.07638604E-15	3.66128986E-15	-3.40256415E-14	5.37607769E-12	-5.31295142E-12
-2.04237438E-16	3.66128986E-15	4.77984476E-11	4.37795047E-10	-4.16061816E-10	-2.15992985E-11
4.71786411E-15	-3.40256415E-14	4.37795047E-10	4.65543962E-08	-4.55941129E-08	-9.25368864E-10
-9.86637196E-13	5.37607769E-12	-4.16061816E-10	-4.55941129E-08	1.20067137E-07	-7.46288202E-08
8.51082106E-13	-5.31295142E-12	-2.15992985E-11	-9.25368864E-10	-7.46288202E-08	7.57340328E-08