AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1992ER28 ∴ Orbital info ∴ Epoch epochXXX

(18383) 1992ER28 ▹

ORBITAL INFORMATION

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(ASCII data file 18383.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.09369	1.473e-08	au
e	0.16384	3.68e-08
i	2.516	3.569e-06	deg
Ω	108.67	0.0001084	deg
ω	220.17	0.0001092	deg
M	150.563	1.402e-05	deg

Other useful info
Absolute Magnitude (H)	14.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5868	au
Aphelion	3.6006	au
Asc. node-Earth separation	2.45809	au
Desc. node-Earth separation	1.6595	au
Earth MOID	1.57605	au
Orbital period	1987.53	days
Date of orbit computation	apr 23 19:49

Correlation matrix
1.00000000	0.09886445	0.00682259	0.00026202	0.00386518	-0.29815704
0.09886445	1.00000000	0.00225153	0.00413237	0.03517948	-0.32652228
0.00682259	0.00225153	1.00000000	0.01175055	-0.01137041	0.00011352
0.00026202	0.00413237	0.01175055	1.00000000	-0.99172373	0.00158457
0.00386518	0.03517948	-0.01137041	-0.99172373	1.00000000	-0.12225400
-0.29815704	-0.32652228	0.00011352	0.00158457	-0.12225400	1.00000000

Covariance matrix
2.17092748E-16	5.36081515E-17	3.58737175E-16	4.18301333E-16	6.21794150E-15	-6.15885611E-14
5.36081515E-17	1.35436591E-15	2.95699321E-16	1.64778844E-14	1.41355076E-13	-1.68466348E-13
3.58737175E-16	2.95699321E-16	1.27352747E-11	4.54356347E-12	-4.43031180E-12	5.67968818E-15
4.18301333E-16	1.64778844E-14	4.54356347E-12	1.17400146E-08	-1.17321871E-08	2.40700608E-12
6.21794150E-15	1.41355076E-13	-4.43031180E-12	-1.17321871E-08	1.19208690E-08	-1.87132564E-10
-6.15885611E-14	-1.68466348E-13	5.67968818E-15	2.40700608E-12	-1.87132564E-10	1.96546208E-10