AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009CY21 ∴ Orbital info ∴ Epoch epochXXX

(246766) 2009CY21 ▹

ORBITAL INFORMATION

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(ASCII data file 246766.eq0)

Keplerian elements at epoch
57611.1 MJD
	Value	1-σ variation	Units
a	2.41945	1.535e-08	au
e	0.129282	6.01e-08
i	0.831	6.784e-06	deg
Ω	185.479	0.0003752	deg
ω	232.833	0.0003762	deg
M	63.934	2.537e-05	deg

Other useful info
Absolute Magnitude (H)	17.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1067	au
Aphelion	2.7322	au
Asc. node-Earth separation	1.58321	au
Desc. node-Earth separation	1.20482	au
Earth MOID	1.11893	au
Orbital period	1374.59	days
Date of orbit computation	apr 23 20:41

Correlation matrix
1.00000000	-0.32590597	0.00303478	-0.01486543	0.03829870	-0.34455652
-0.32590597	1.00000000	-0.00532089	0.00712527	-0.02474619	0.28040499
0.00303478	-0.00532089	1.00000000	0.10001386	-0.09970283	-0.00040677
-0.01486543	0.00712527	0.10001386	1.00000000	-0.99743184	0.00114991
0.03829870	-0.02474619	-0.09970283	-0.99743184	1.00000000	-0.07173765
-0.34455652	0.28040499	-0.00040677	0.00114991	-0.07173765	1.00000000

Covariance matrix
2.35582773E-16	-3.00641744E-16	3.16018596E-16	-8.56037446E-14	2.21167970E-13	-1.34161627E-13
-3.00641744E-16	3.61218857E-15	-2.16961560E-15	1.60668243E-13	-5.59577104E-13	4.27530412E-13
3.16018596E-16	-2.16961560E-15	4.60285439E-11	2.54575998E-10	-2.54499841E-10	-7.00105256E-14
-8.56037446E-14	1.60668243E-13	2.54575998E-10	1.40762598E-07	-1.40796956E-07	1.09446506E-11
2.21167970E-13	-5.59577104E-13	-2.54499841E-10	-1.40796956E-07	1.41557472E-07	-6.84714631E-10
-1.34161627E-13	4.27530412E-13	-7.00105256E-14	1.09446506E-11	-6.84714631E-10	6.43564596E-10