AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999NA41 ∴ Orbital info ∴ Epoch epochXXX

(31811) 1999NA41 ▹

ORBITAL INFORMATION

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(ASCII data file 31811.eq0)

Keplerian elements at epoch
57028.4 MJD
	Value	1-σ variation	Units
a	3.11733	1.383e-08	au
e	0.033852	3.601e-08
i	9.581	4.423e-06	deg
Ω	331.837	2.169e-05	deg
ω	241.337	7.109e-05	deg
M	26.022	6.914e-05	deg

Other useful info
Absolute Magnitude (H)	13.3	mag
Slope parameter (G)	0.15	mag
Perihelion	3.0118	au
Aphelion	3.2229	au
Asc. node-Earth separation	2.1558	au
Desc. node-Earth separation	2.07538	au
Earth MOID	2.0234	au
Orbital period	2010.35	days
Date of orbit computation	apr 23 19:52

Correlation matrix
1.00000000	0.04366700	0.01302974	0.01078115	-0.12486614	0.12757602
0.04366700	1.00000000	0.00627882	-0.00944051	-0.23467749	0.24908645
0.01302974	0.00627882	1.00000000	0.10352676	-0.03922226	0.00864328
0.01078115	-0.00944051	0.10352676	1.00000000	-0.29862718	-0.00072367
-0.12486614	-0.23467749	-0.03922226	-0.29862718	1.00000000	-0.95329367
0.12757602	0.24908645	0.00864328	-0.00072367	-0.95329367	1.00000000

Covariance matrix
1.91238360E-16	2.17444068E-17	7.97015144E-16	3.23354143E-15	-1.22762644E-13	1.21986974E-13
2.17444068E-17	1.29662211E-15	1.00006524E-15	-7.37272664E-15	-6.00775495E-13	6.20174204E-13
7.97015144E-16	1.00006524E-15	1.95653071E-11	9.93166281E-12	-1.23341735E-11	2.64349694E-12
3.23354143E-15	-7.37272664E-15	9.93166281E-12	4.70383456E-10	-4.60457356E-10	-1.08523129E-12
-1.22762644E-13	-6.00775495E-13	-1.23341735E-11	-4.60457356E-10	5.05438266E-09	-4.68616587E-09
1.21986974E-13	6.20174204E-13	2.64349694E-12	-1.08523129E-12	-4.68616587E-09	4.78094534E-09