AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1989GM2 ∴ Orbital info ∴ Epoch epochXXX

(18339) 1989GM2 ▹

ORBITAL INFORMATION

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(ASCII data file 18339.eq0)

Keplerian elements at epoch
57861.8 MJD
	Value	1-σ variation	Units
a	2.69951	9.253e-09	au
e	0.168081	3.604e-08
i	6.077	4.083e-06	deg
Ω	216.69	3.308e-05	deg
ω	297.098	3.481e-05	deg
M	150.487	1.075e-05	deg

Other useful info
Absolute Magnitude (H)	14.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2458	au
Aphelion	3.1532	au
Asc. node-Earth separation	1.43024	au
Desc. node-Earth separation	1.84772	au
Earth MOID	1.26382	au
Orbital period	1620.04	days
Date of orbit computation	apr 23 19:49

Correlation matrix
1.00000000	-0.01049799	0.01330791	-0.00276018	0.00922185	-0.01805577
-0.01049799	1.00000000	-0.00012422	0.00561873	0.07899909	-0.26942894
0.01330791	-0.00012422	1.00000000	-0.22976058	0.21662590	0.00008206
-0.00276018	0.00561873	-0.22976058	1.00000000	-0.94636269	0.00300484
0.00922185	0.07899909	0.21662590	-0.94636269	1.00000000	-0.31629600
-0.01805577	-0.26942894	0.00008206	0.00300484	-0.31629600	1.00000000

Covariance matrix
8.56228933E-17	-3.50140936E-18	5.02832204E-16	-8.44797326E-16	2.97050293E-15	-1.79629395E-15
-3.50140936E-18	1.29922189E-15	-1.82833818E-17	6.69884560E-15	9.91244850E-14	-1.04412464E-13
5.02832204E-16	-1.82833818E-17	1.66738705E-11	-3.10322808E-11	3.07925565E-11	3.60281712E-15
-8.44797326E-16	6.69884560E-15	-3.10322808E-11	1.09405692E-09	-1.08966934E-09	1.06858115E-12
2.97050293E-15	9.91244850E-14	3.07925565E-11	-1.08966934E-09	1.21180943E-09	-1.18379717E-10
-1.79629395E-15	-1.04412464E-13	3.60281712E-15	1.06858115E-12	-1.18379717E-10	1.15593352E-10