AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2007ET88 ∴ Orbital info ∴ Epoch epochXXX

(340958) 2007ET88 ▹

ORBITAL INFORMATION

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(ASCII data file 340958.eq0)

Keplerian elements at epoch
58104.1 MJD
	Value	1-σ variation	Units
a	2.47022	1.742e-08	au
e	0.132809	8.467e-08
i	3.898	9.677e-06	deg
Ω	163.645	6.3e-05	deg
ω	147.876	7.087e-05	deg
M	131.348	2.856e-05	deg

Other useful info
Absolute Magnitude (H)	17.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1422	au
Aphelion	2.7983	au
Asc. node-Earth separation	1.74179	au
Desc. node-Earth separation	1.17249	au
Earth MOID	1.12745	au
Orbital period	1418.09	days
Date of orbit computation	apr 23 21:02

Correlation matrix
1.00000000	0.00428831	0.00228069	0.00037925	-0.07563706	0.17977911
0.00428831	1.00000000	-0.01405676	-0.00971403	0.32991429	-0.71486135
0.00228069	-0.01405676	1.00000000	0.05014399	-0.04874260	0.00980225
0.00037925	-0.00971403	0.05014399	1.00000000	-0.89248023	0.01165609
-0.07563706	0.32991429	-0.04874260	-0.89248023	1.00000000	-0.45774993
0.17977911	-0.71486135	0.00980225	0.01165609	-0.45774993	1.00000000

Covariance matrix
3.03477944E-16	6.32551704E-18	3.84489499E-16	4.16204124E-16	-9.33760673E-14	8.94372796E-14
6.32551704E-18	7.16955960E-15	-1.15182260E-14	-5.18165073E-14	1.97963315E-12	-1.72855759E-12
3.84489499E-16	-1.15182260E-14	9.36501247E-11	3.05700106E-11	-3.34272193E-11	2.70891611E-12
4.16204124E-16	-5.18165073E-14	3.05700106E-11	3.96867005E-09	-3.98435894E-09	2.09696566E-11
-9.33760673E-14	1.97963315E-12	-3.34272193E-11	-3.98435894E-09	5.02197692E-09	-9.26363522E-10
8.94372796E-14	-1.72855759E-12	2.70891611E-12	2.09696566E-11	-9.26363522E-10	8.15514335E-10