AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998OG9 ∴ Orbital info ∴ Epoch epochXXX

(22648) 1998OG9 ▹

ORBITAL INFORMATION

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(ASCII data file 22648.eq0)

Keplerian elements at epoch
57111.3 MJD
	Value	1-σ variation	Units
a	2.89364	1.33e-08	au
e	0.046355	5.087e-08
i	2.472	5.592e-06	deg
Ω	153.982	9.071e-05	deg
ω	231.773	0.0001033	deg
M	78.538	4.922e-05	deg

Other useful info
Absolute Magnitude (H)	14.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7595	au
Aphelion	3.0278	au
Asc. node-Earth separation	1.9833	au
Desc. node-Earth separation	1.79756	au
Earth MOID	1.76378	au
Orbital period	1797.89	days
Date of orbit computation	apr 23 19:50

Correlation matrix
1.00000000	0.22463512	-0.00144410	0.00446292	-0.06011516	0.11408284
0.22463512	1.00000000	0.00427243	0.00200942	-0.20832264	0.42372022
-0.00144410	0.00427243	1.00000000	0.33890895	-0.30111597	0.00820754
0.00446292	0.00200942	0.33890895	1.00000000	-0.87982457	0.00311918
-0.06011516	-0.20832264	-0.30111597	-0.87982457	1.00000000	-0.47700076
0.11408284	0.42372022	0.00820754	0.00311918	-0.47700076	1.00000000

Covariance matrix
1.76814998E-16	1.51938481E-16	-1.07374110E-16	5.38306088E-15	-8.25441580E-14	7.46638800E-14
1.51938481E-16	2.58738562E-15	1.21519745E-15	9.27155051E-15	-1.09423311E-12	1.06081698E-12
-1.07374110E-16	1.21519745E-15	3.12667782E-11	1.71899847E-10	-1.73867401E-10	2.25883788E-12
5.38306088E-15	9.27155051E-15	1.71899847E-10	8.22814176E-09	-8.24118711E-09	1.39258528E-11
-8.25441580E-14	-1.09423311E-12	-1.73867401E-10	-8.24118711E-09	1.06631524E-08	-2.42433468E-09
7.46638800E-14	1.06081698E-12	2.25883788E-12	1.39258528E-11	-2.42433468E-09	2.42248660E-09