AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2007EF221 ∴ Orbital info ∴ Epoch epochXXX

(293476) 2007EF221 ▹

ORBITAL INFORMATION

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(ASCII data file 293476.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.29623	9.739e-09	au
e	0.124796	6.354e-08
i	4.693	5.624e-06	deg
Ω	197.158	6.494e-05	deg
ω	36.562	6.799e-05	deg
M	303.507	1.817e-05	deg

Other useful info
Absolute Magnitude (H)	17.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0097	au
Aphelion	2.5828	au
Asc. node-Earth separation	1.05353	au
Desc. node-Earth separation	1.51457	au
Earth MOID	1.00112	au
Orbital period	1270.93	days
Date of orbit computation	Jun 5 01:39

Correlation matrix
1.00000000	0.17052837	0.00244598	0.00241954	-0.01881373	-0.21344377
0.17052837	1.00000000	-0.02903778	0.01278296	-0.03071272	-0.02797430
0.00244598	-0.02903778	1.00000000	0.44185653	-0.42145698	0.00229466
0.00241954	0.01278296	0.44185653	1.00000000	-0.95330563	0.00213602
-0.01881373	-0.03071272	-0.42145698	-0.95330563	1.00000000	-0.28812981
-0.21344377	-0.02797430	0.00229466	0.00213602	-0.28812981	1.00000000

Covariance matrix
9.48568875E-17	1.05532820E-16	1.33984048E-16	1.53039255E-15	-1.24587788E-14	-3.77734676E-14
1.05532820E-16	4.03750381E-15	-1.03773154E-14	5.27501109E-14	-1.32690825E-13	-3.22986664E-14
1.33984048E-16	-1.03773154E-14	3.16322715E-11	1.61391934E-10	-1.61170131E-10	2.34505364E-13
1.53039255E-15	5.27501109E-14	1.61391934E-10	4.21765165E-09	-4.20953021E-09	2.52063769E-12
-1.24587788E-14	-1.32690825E-13	-1.61170131E-10	-4.20953021E-09	4.62308880E-09	-3.55978072E-10
-3.77734676E-14	-3.22986664E-14	2.34505364E-13	2.52063769E-12	-3.55978072E-10	3.30170193E-10