AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009BL71 ∴ Orbital info ∴ Epoch epochXXX

(528807) 2009BL71 ▹

ORBITAL INFORMATION

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(ASCII data file 528807.eq0)

Keplerian elements at epoch
57619.9 MJD
	Value	1-σ variation	Units
a	0.936727	3.727e-09	au
e	0.265745	6.64e-08
i	5.554	4.82e-06	deg
Ω	17.621	5.139e-05	deg
ω	292.404	4.671e-05	deg
M	302.551	2.411e-05	deg

Other useful info
Absolute Magnitude (H)	22.1	mag
Slope parameter (G)	0.15	mag
Perihelion	0.6878	au
Aphelion	1.1857	au
Asc. node-Earth separation	-0.20758	au
Desc. node-Earth separation	-0.03094	au
Earth MOID	0.00996	au
Orbital period	331.145	days
Date of orbit computation	apr 23 21:42

Correlation matrix
1.00000000	-0.51540493	-0.06193980	0.53719205	-0.62149348	0.25866804
-0.51540493	1.00000000	0.20472679	0.07826420	0.07387574	-0.63736087
-0.06193980	0.20472679	1.00000000	-0.45311212	0.45418138	0.09914484
0.53719205	0.07826420	-0.45311212	1.00000000	-0.95390133	-0.33431194
-0.62149348	0.07387574	0.45418138	-0.95390133	1.00000000	0.04638963
0.25866804	-0.63736087	0.09914484	-0.33431194	0.04638963	1.00000000

Covariance matrix
1.38915255E-17	-1.27554514E-16	-1.11266245E-15	1.02899621E-13	-1.08194379E-13	2.32424117E-14
-1.27554514E-16	4.40904553E-15	6.55187497E-14	2.67082042E-13	2.29122275E-13	-1.02028412E-12
-1.11266245E-15	6.55187497E-14	2.32293614E-11	-1.12236351E-10	1.02244772E-10	1.15199927E-11
1.02899621E-13	2.67082042E-13	-1.12236351E-10	2.64130438E-09	-2.28984368E-09	-4.14213783E-10
-1.08194379E-13	2.29122275E-13	1.02244772E-10	-2.28984368E-09	2.18165618E-09	5.22369151E-11
2.32424117E-14	-1.02028412E-12	1.15199927E-11	-4.14213783E-10	5.22369151E-11	5.81201702E-10