AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008SM218 ∴ Orbital info ∴ Epoch epochXXX

(506989) 2008SM218 ▹

ORBITAL INFORMATION

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(ASCII data file 506989.eq0)

Keplerian elements at epoch
57697.4 MJD
	Value	1-σ variation	Units
a	2.63037	3.213e-08	au
e	0.11759	8.154e-08
i	13.174	8.903e-06	deg
Ω	260.968	3.495e-05	deg
ω	127.392	5.142e-05	deg
M	321.265	3.628e-05	deg

Other useful info
Absolute Magnitude (H)	16.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3211	au
Aphelion	2.9397	au
Asc. node-Earth separation	1.77708	au
Desc. node-Earth separation	1.43678	au
Earth MOID	1.35256	au
Orbital period	1558.2	days
Date of orbit computation	apr 23 21:38

Correlation matrix
1.00000000	0.23243367	-0.00576321	-0.00674290	-0.06839089	0.10688850
0.23243367	1.00000000	-0.01188395	0.00418305	0.05130298	-0.03210489
-0.00576321	-0.01188395	1.00000000	-0.09201695	0.07511589	-0.02286949
-0.00674290	0.00418305	-0.09201695	1.00000000	-0.67479709	0.01816117
-0.06839089	0.05130298	0.07511589	-0.67479709	1.00000000	-0.73931163
0.10688850	-0.03210489	-0.02286949	0.01816117	-0.73931163	1.00000000

Covariance matrix
1.03220205E-15	6.08944336E-16	-1.64849983E-15	-7.57151521E-15	-1.12978956E-13	1.24592377E-13
6.08944336E-16	6.64955188E-15	-8.62777904E-15	1.19218368E-14	2.15107605E-13	-9.49829275E-14
-1.64849983E-15	-8.62777904E-15	7.92655018E-11	-2.86328063E-11	3.43867294E-11	-7.38714641E-12
-7.57151521E-15	1.19218368E-14	-2.86328063E-11	1.22154061E-09	-1.21267413E-09	2.30290415E-11
-1.12978956E-13	2.15107605E-13	3.43867294E-11	-1.21267413E-09	2.64383233E-09	-1.37918533E-09
1.24592377E-13	-9.49829275E-14	-7.38714641E-12	2.30290415E-11	-1.37918533E-09	1.31630420E-09