AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2007ET142 ∴ Orbital info ∴ Epoch epochXXX

(293431) 2007ET142 ▹

ORBITAL INFORMATION

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(ASCII data file 293431.eq0)

Keplerian elements at epoch
58245.8 MJD
	Value	1-σ variation	Units
a	2.20432	1.172e-08	au
e	0.090444	4.301e-08
i	3.576	4.983e-06	deg
Ω	228.659	9.46e-05	deg
ω	210.167	0.0001015	deg
M	239.905	3.636e-05	deg

Other useful info
Absolute Magnitude (H)	17.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0049	au
Aphelion	2.4037	au
Asc. node-Earth separation	1.36224	au
Desc. node-Earth separation	1.03764	au
Earth MOID	1.02102	au
Orbital period	1195.39	days
Date of orbit computation	apr 23 20:51

Correlation matrix
1.00000000	0.06518645	0.01078545	-0.00768101	0.01104370	-0.01787499
0.06518645	1.00000000	0.00153938	0.01028513	0.00911782	-0.07033740
0.01078545	0.00153938	1.00000000	-0.19097929	0.17804333	-0.00322112
-0.00768101	0.01028513	-0.19097929	1.00000000	-0.93111926	0.00170356
0.01104370	0.00911782	0.17804333	-0.93111926	1.00000000	-0.36412472
-0.01787499	-0.07033740	-0.00322112	0.00170356	-0.36412472	1.00000000

Covariance matrix
1.37316599E-16	3.28554537E-17	6.29763684E-16	-8.51478741E-15	1.31361556E-14	-7.61675839E-15
3.28554537E-17	1.85002363E-15	3.29923503E-16	4.18497340E-14	3.98081255E-14	-1.10011411E-13
6.29763684E-16	3.29923503E-16	2.48287881E-11	-9.00239801E-11	9.00524382E-11	-5.83642627E-13
-8.51478741E-15	4.18497340E-14	-9.00239801E-11	8.94928497E-09	-8.94111094E-09	5.86021275E-12
1.31361556E-14	3.98081255E-14	9.00524382E-11	-8.94111094E-09	1.03034819E-08	-1.34401758E-09
-7.61675839E-15	-1.10011411E-13	-5.83642627E-13	5.86021275E-12	-1.34401758E-09	1.32228652E-09