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.eq0)

Keplerian elements at epoch
57854.3 MJD
	Value	1-σ variation	Units
a	2.29696	9.837e-09	au
e	0.123785	6.324e-08
i	4.688	5.618e-06	deg
Ω	197.21	6.503e-05	deg
ω	36.283	6.815e-05	deg
M	303.062	1.808e-05	deg

Other useful info
Absolute Magnitude (H)	17.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0126	au
Aphelion	2.5813	au
Asc. node-Earth separation	1.05559	au
Desc. node-Earth separation	1.51572	au
Earth MOID	1.00438	au
Orbital period	1271.54	days
Date of orbit computation	Jun 5 01:39

Correlation matrix
1.00000000	0.18799613	0.00308193	0.00380346	-0.02012243	0.04303796
0.18799613	1.00000000	-0.02861946	0.01351104	-0.02951199	0.01707568
0.00308193	-0.02861946	1.00000000	0.44061132	-0.41980917	0.00254667
0.00380346	0.01351104	0.44061132	1.00000000	-0.95225793	0.00233944
-0.02012243	-0.02951199	-0.41980917	-0.95225793	1.00000000	-0.30267670
0.04303796	0.01707568	0.00254667	0.00233944	-0.30267670	1.00000000

Covariance matrix
9.67686980E-17	1.16957303E-16	1.70323944E-16	2.43306537E-15	-1.34902511E-14	7.65267303E-15
1.16957303E-16	3.99964972E-15	-1.01685343E-14	5.55656917E-14	-1.27198386E-13	1.95201374E-14
1.70323944E-16	-1.01685343E-14	3.15625360E-11	1.60971328E-10	-1.60734803E-10	2.58614772E-13
2.43306537E-15	5.55656917E-14	1.60971328E-10	4.22876793E-09	-4.22020532E-09	2.74987454E-12
-1.34902511E-14	-1.27198386E-13	-1.60734803E-10	-4.22020532E-09	4.64455508E-09	-3.72859364E-10
7.65267303E-15	1.95201374E-14	2.58614772E-13	2.74987454E-12	-3.72859364E-10	3.26729246E-10