AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009BB179 ∴ Orbital info ∴ Epoch epochXXX

(257220) 2009BB179 ▹

ORBITAL INFORMATION

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(ASCII data file 257220.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.17121	8.401e-09	au
e	0.132921	6.212e-08
i	0.902	5.56e-06	deg
Ω	295.297	0.0003866	deg
ω	294.249	0.0003872	deg
M	217.263	2.037e-05	deg

Other useful info
Absolute Magnitude (H)	17.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8826	au
Aphelion	2.4598	au
Asc. node-Earth separation	1.00721	au
Desc. node-Earth separation	1.2717	au
Earth MOID	0.87249	au
Orbital period	1168.56	days
Date of orbit computation	apr 23 20:44

Correlation matrix
1.00000000	0.28339707	-0.01865859	0.00139620	-0.00656935	-0.16067257
0.28339707	1.00000000	0.00166170	-0.01194802	0.01764504	-0.14201172
-0.01865859	0.00166170	1.00000000	-0.19096151	0.19091124	-0.00477831
0.00139620	-0.01194802	-0.19096151	1.00000000	-0.99836457	0.00196426
-0.00656935	0.01764504	0.19091124	-0.99836457	1.00000000	-0.05629479
-0.16067257	-0.14201172	-0.00477831	0.00196426	-0.05629479	1.00000000

Covariance matrix
7.05829953E-17	1.47906434E-16	-8.71565221E-16	4.53424157E-15	-2.13686693E-14	-2.75016843E-14
1.47906434E-16	3.85907595E-15	5.73937863E-16	-2.86909193E-13	4.24393972E-13	-1.79735298E-13
-8.71565221E-16	5.73937863E-16	3.09130733E-11	-4.10415555E-10	4.10967587E-10	-5.41268348E-13
4.53424157E-15	-2.86909193E-13	-4.10415555E-10	1.49421733E-07	-1.49417349E-07	1.54694185E-11
-2.13686693E-14	4.24393972E-13	4.10967587E-10	-1.49417349E-07	1.49902876E-07	-4.44059035E-10
-2.75016843E-14	-1.79735298E-13	-5.41268348E-13	1.54694185E-11	-4.44059035E-10	4.15083077E-10