AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009BA4 ∴ Orbital info ∴ Epoch epochXXX

(346738) 2009BA4 ▹

ORBITAL INFORMATION

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(ASCII data file 346738.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.65218	2.399e-08	au
e	0.131084	5.446e-08
i	11.029	5.262e-06	deg
Ω	263.742	4.16e-05	deg
ω	177.643	5.451e-05	deg
M	215.67	3.505e-05	deg

Other useful info
Absolute Magnitude (H)	16.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3045	au
Aphelion	2.9998	au
Asc. node-Earth separation	1.98364	au
Desc. node-Earth separation	1.32129	au
Earth MOID	1.32086	au
Orbital period	1577.62	days
Date of orbit computation	apr 23 21:03

Correlation matrix
1.00000000	-0.04936741	0.03425731	-0.01374539	0.11867904	-0.33903362
-0.04936741	1.00000000	0.00789794	0.01655704	0.18719249	-0.21528315
0.03425731	0.00789794	1.00000000	0.12277763	-0.04798621	-0.07361506
-0.01374539	0.01655704	0.12277763	1.00000000	-0.75019255	0.00594998
0.11867904	0.18719249	-0.04798621	-0.75019255	1.00000000	-0.64832833
-0.33903362	-0.21528315	-0.07361506	0.00594998	-0.64832833	1.00000000

Covariance matrix
5.75329204E-16	-6.44841038E-17	4.32378659E-15	-1.37151603E-14	1.55170358E-13	-2.85047081E-13
-6.44841038E-17	2.96556991E-15	2.26318892E-15	3.75078740E-14	5.55672694E-13	-4.10941255E-13
4.32378659E-15	2.26318892E-15	2.76888974E-11	2.68755676E-11	-1.37640362E-11	-1.35779786E-11
-1.37151603E-14	3.75078740E-14	2.68755676E-11	1.73049803E-09	-1.70111958E-09	8.67594258E-12
1.55170358E-13	5.55672694E-13	-1.37640362E-11	-1.70111958E-09	2.97134506E-09	-1.23875998E-09
-2.85047081E-13	-4.10941255E-13	-1.35779786E-11	8.67594258E-12	-1.23875998E-09	1.22865865E-09