AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008AY87 ∴ Orbital info ∴ Epoch epochXXX

(305327) 2008AY87 ▹

ORBITAL INFORMATION

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(ASCII data file 305327.eq0)

Keplerian elements at epoch
57630.4 MJD
	Value	1-σ variation	Units
a	2.71102	1.453e-08	au
e	0.170822	6.549e-08
i	11.221	6.105e-06	deg
Ω	119.7	3.431e-05	deg
ω	265.665	4.262e-05	deg
M	45.242	2.05e-05	deg

Other useful info
Absolute Magnitude (H)	16.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2479	au
Aphelion	3.1741	au
Asc. node-Earth separation	1.68074	au
Desc. node-Earth separation	1.58241	au
Earth MOID	1.28407	au
Orbital period	1630.41	days
Date of orbit computation	apr 23 20:54

Correlation matrix
1.00000000	0.19034567	0.00400051	-0.00728317	0.07436429	-0.14971441
0.19034567	1.00000000	-0.04694460	-0.01052783	-0.09826976	0.09397211
0.00400051	-0.04694460	1.00000000	-0.06485792	0.04324148	0.01926289
-0.00728317	-0.01052783	-0.06485792	1.00000000	-0.80132240	0.02148855
0.07436429	-0.09826976	0.04324148	-0.80132240	1.00000000	-0.60277026
-0.14971441	0.09397211	0.01926289	0.02148855	-0.60277026	1.00000000

Covariance matrix
2.11176267E-16	1.81147663E-16	3.54901226E-16	-3.63157224E-15	4.60556738E-14	-4.46023245E-14
1.81147663E-16	4.28878563E-15	-1.87681828E-14	-2.36568721E-14	-2.74273129E-13	1.26164592E-13
3.54901226E-16	-1.87681828E-14	3.72682315E-11	-1.35857573E-11	1.12503514E-11	2.41080555E-12
-3.63157224E-15	-2.36568721E-14	-1.35857573E-11	1.17734265E-09	-1.17180379E-09	1.51157557E-11
4.60556738E-14	-2.74273129E-13	1.12503514E-11	-1.17180379E-09	1.81631997E-09	-5.26646661E-10
-4.46023245E-14	1.26164592E-13	2.41080555E-12	1.51157557E-11	-5.26646661E-10	4.20283825E-10