AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999AY5 ∴ Orbital info ∴ Epoch epochXXX

(31410) 1999AY5 ▹

ORBITAL INFORMATION

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(ASCII data file 31410.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.25883	5.884e-09	au
e	0.127572	3.107e-08
i	7.017	3.274e-06	deg
Ω	78.908	3.151e-05	deg
ω	349.476	3.528e-05	deg
M	202.7	1.641e-05	deg

Other useful info
Absolute Magnitude (H)	15.0	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9707	au
Aphelion	2.547	au
Asc. node-Earth separation	0.99044	au
Desc. node-Earth separation	1.52551	au
Earth MOID	0.98572	au
Orbital period	1240.01	days
Date of orbit computation	apr 23 19:52

Correlation matrix
1.00000000	-0.10181904	-0.00006281	-0.00886641	0.08498222	-0.36120918
-0.10181904	1.00000000	0.00634075	0.00070073	-0.12655992	0.25410947
-0.00006281	0.00634075	1.00000000	-0.13729494	0.12096217	0.00393378
-0.00886641	0.00070073	-0.13729494	1.00000000	-0.88674936	0.00423894
0.08498222	-0.12655992	0.12096217	-0.88674936	1.00000000	-0.45094805
-0.36120918	0.25410947	0.00393378	0.00423894	-0.45094805	1.00000000

Covariance matrix
3.46258963E-17	-1.86151912E-17	-1.20994918E-18	-1.64392248E-15	1.76407581E-14	-3.48692975E-14
-1.86151912E-17	9.65330453E-16	6.44912038E-16	6.85994680E-16	-1.38714818E-13	1.29521767E-13
-1.20994918E-18	6.44912038E-16	1.07162845E-11	-1.41615164E-11	1.39688408E-11	2.11259277E-13
-1.64392248E-15	6.85994680E-16	-1.41615164E-11	9.92810250E-10	-9.85649906E-10	2.19116173E-12
1.76407581E-14	-1.38714818E-13	1.39688408E-11	-9.85649906E-10	1.24444971E-09	-2.60975114E-10
-3.48692975E-14	1.29521767E-13	2.11259277E-13	2.19116173E-12	-2.60975114E-10	2.69133536E-10