AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2007ET89 ∴ Orbital info ∴ Epoch epochXXX

(489478) 2007ET89 ▹

ORBITAL INFORMATION

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(ASCII data file 489478.eq0)

Keplerian elements at epoch
58095.2 MJD
	Value	1-σ variation	Units
a	2.86247	4.107e-08	au
e	0.134242	7.232e-08
i	14.242	9.144e-06	deg
Ω	333.694	2.825e-05	deg
ω	314.593	4.484e-05	deg
M	319.178	3.435e-05	deg

Other useful info
Absolute Magnitude (H)	16.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4782	au
Aphelion	3.2467	au
Asc. node-Earth separation	1.55937	au
Desc. node-Earth separation	2.11404	au
Earth MOID	1.48509	au
Orbital period	1768.93	days
Date of orbit computation	apr 23 21:34

Correlation matrix
1.00000000	0.13814564	0.01138590	-0.00093125	-0.20697508	0.29507133
0.13814564	1.00000000	-0.00930430	-0.02603206	0.20236751	-0.15456457
0.01138590	-0.00930430	1.00000000	0.20161003	-0.13649982	0.01684842
-0.00093125	-0.02603206	0.20161003	1.00000000	-0.62319917	0.01861257
-0.20697508	0.20236751	-0.13649982	-0.62319917	1.00000000	-0.78063878
0.29507133	-0.15456457	0.01684842	0.01861257	-0.78063878	1.00000000

Covariance matrix
1.68677795E-15	4.10347176E-16	4.27576431E-15	-1.08055085E-15	-3.81192373E-13	4.16233148E-13
4.10347176E-16	5.23082978E-15	-6.15299551E-15	-5.31918403E-14	6.56331524E-13	-3.83951111E-13
4.27576431E-15	-6.15299551E-15	8.36055731E-11	5.20811868E-11	-5.59689115E-11	5.29123934E-12
-1.08055085E-15	-5.31918403E-14	5.20811868E-11	7.98182612E-10	-7.89541893E-10	1.80608484E-11
-3.81192373E-13	6.56331524E-13	-5.59689115E-11	-7.89541893E-10	2.01091798E-09	-1.20234193E-09
4.16233148E-13	-3.83951111E-13	5.29123934E-12	1.80608484E-11	-1.20234193E-09	1.17967232E-09