AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009AA27 ∴ Orbital info ∴ Epoch epochXXX

(346730) 2009AA27 ▹

ORBITAL INFORMATION

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(ASCII data file 346730.eq0)

Keplerian elements at epoch
58153.3 MJD
	Value	1-σ variation	Units
a	2.89443	2.78e-08	au
e	0.062615	6.691e-08
i	1.255	6.506e-06	deg
Ω	281.177	0.0003788	deg
ω	166.109	0.0003846	deg
M	332.591	6.515e-05	deg

Other useful info
Absolute Magnitude (H)	17.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7132	au
Aphelion	3.0757	au
Asc. node-Earth separation	2.05394	au
Desc. node-Earth separation	1.73488	au
Earth MOID	1.72967	au
Orbital period	1798.63	days
Date of orbit computation	apr 23 21:03

Correlation matrix
1.00000000	-0.30359590	0.01110582	-0.01071434	0.03212421	-0.12963453
-0.30359590	1.00000000	0.00175137	0.00865907	-0.07785562	0.40013099
0.01110582	0.00175137	1.00000000	-0.33582592	0.33211727	-0.00954698
-0.01071434	0.00865907	-0.33582592	1.00000000	-0.98449639	-0.00088384
0.03212421	-0.07785562	0.33211727	-0.98449639	1.00000000	-0.17404726
-0.12963453	0.40013099	-0.00954698	-0.00088384	-0.17404726	1.00000000

Covariance matrix
7.72710085E-16	-5.64647848E-16	2.00853518E-15	-1.12819191E-13	3.43460070E-13	-2.34755137E-13
-5.64647848E-16	4.47658652E-15	7.62380391E-16	2.19459276E-13	-2.00354429E-12	1.74406155E-12
2.00853518E-15	7.62380391E-16	4.23292789E-11	-8.27644714E-10	8.31088729E-10	-4.04643498E-12
-1.12819191E-13	2.19459276E-13	-8.27644714E-10	1.43488995E-07	-1.43436250E-07	-2.18107867E-11
3.43460070E-13	-2.00354429E-12	8.31088729E-10	-1.43436250E-07	1.47935020E-07	-4.36102729E-09
-2.34755137E-13	1.74406155E-12	-4.04643498E-12	-2.18107867E-11	-4.36102729E-09	4.24396948E-09