AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997EK12 ∴ Orbital info ∴ Epoch epochXXX

(73888) 1997EK12 ▹

ORBITAL INFORMATION

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(ASCII data file 73888.eq0)

Keplerian elements at epoch
57486.6 MJD
	Value	1-σ variation	Units
a	2.42621	8.475e-09	au
e	0.274985	3.827e-08
i	8.513	5.046e-06	deg
Ω	290.287	2.532e-05	deg
ω	60.342	2.673e-05	deg
M	179.541	8.92e-06	deg

Other useful info
Absolute Magnitude (H)	14.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.759	au
Aphelion	3.0934	au
Asc. node-Earth separation	0.95651	au
Desc. node-Earth separation	1.61189	au
Earth MOID	0.76863	au
Orbital period	1380.36	days
Date of orbit computation	apr 23 20:01

Correlation matrix
1.00000000	-0.05968939	-0.01188489	0.00785679	0.09155367	-0.35331532
-0.05968939	1.00000000	0.00695971	-0.00002719	-0.11515535	0.29152584
-0.01188489	0.00695971	1.00000000	0.12878315	-0.12413890	0.00677187
0.00785679	-0.00002719	0.12878315	1.00000000	-0.93537714	0.00444597
0.09155367	-0.11515535	-0.12413890	-0.93537714	1.00000000	-0.33679502
-0.35331532	0.29152584	0.00677187	0.00444597	-0.33679502	1.00000000

Covariance matrix
7.18283275E-17	-1.93609190E-17	-5.08308661E-16	1.68615773E-15	2.07421866E-14	-2.67115172E-14
-1.93609190E-17	1.46474464E-15	1.34417745E-15	-2.63524327E-17	-1.17813745E-13	9.95282159E-14
-5.08308661E-16	1.34417745E-15	2.54664978E-11	1.64569206E-11	-1.67464743E-11	3.04846638E-13
1.68615773E-15	-2.63524327E-17	1.64569206E-11	6.41224084E-10	-6.33173237E-10	1.00429073E-12
2.07421866E-14	-1.17813745E-13	-1.67464743E-11	-6.33173237E-10	7.14597955E-10	-8.03127964E-11
-2.67115172E-14	9.95282159E-14	3.04846638E-13	1.00429073E-12	-8.03127964E-11	7.95749575E-11