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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.70021	9.424e-09	au
e	0.165422	3.605e-08
i	6.105	4.097e-06	deg
Ω	216.278	3.279e-05	deg
ω	299.266	3.468e-05	deg
M	351.905	1.143e-05	deg

Other useful info
Absolute Magnitude (H)	14.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2535	au
Aphelion	3.1469	au
Asc. node-Earth separation	1.42351	au
Desc. node-Earth separation	1.86482	au
Earth MOID	1.27083	au
Orbital period	1620.67	days
Date of orbit computation	apr 23 19:49

Correlation matrix
1.00000000	0.00172504	-0.00792839	0.00266965	-0.03062769	-0.17934184
0.00172504	1.00000000	0.00248500	0.00532176	0.08914100	-0.28709605
-0.00792839	0.00248500	1.00000000	-0.22939344	0.21286540	0.00847776
0.00266965	0.00532176	-0.22939344	1.00000000	-0.94331767	0.00850559
-0.03062769	0.08914100	0.21286540	-0.94331767	1.00000000	-0.31969339
-0.17934184	-0.28709605	0.00847776	0.00850559	-0.31969339	1.00000000

Covariance matrix
8.88064581E-17	5.86089697E-19	-3.06107287E-16	8.25029848E-16	-1.00087443E-14	-1.93126981E-14
5.86089697E-19	1.29983050E-15	3.67058999E-16	6.29204846E-15	1.11445875E-13	-1.18279543E-13
-3.06107287E-16	3.67058999E-16	1.67854300E-11	-3.08205536E-11	3.02422741E-11	3.96904763E-13
8.25029848E-16	6.29204846E-15	-3.08205536E-11	1.07544058E-09	-1.07273958E-09	3.18739945E-12
-1.00087443E-14	1.11445875E-13	3.02422741E-11	-1.07273958E-09	1.20250323E-09	-1.26682272E-10
-1.93126981E-14	-1.18279543E-13	3.96904763E-13	3.18739945E-12	-1.26682272E-10	1.30580440E-10