AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008BJ31 ∴ Orbital info ∴ Epoch epochXXX

(294717) 2008BJ31 ▹

ORBITAL INFORMATION

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(ASCII data file 294717.eq0)

Keplerian elements at epoch
57600.3 MJD
	Value	1-σ variation	Units
a	2.42847	1.789e-08	au
e	0.064706	5.982e-08
i	3.641	6.439e-06	deg
Ω	320.42	0.0001098	deg
ω	172.855	0.0001276	deg
M	96.38	6.405e-05	deg

Other useful info
Absolute Magnitude (H)	17.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2713	au
Aphelion	2.5856	au
Asc. node-Earth separation	1.57097	au
Desc. node-Earth separation	1.28437	au
Earth MOID	1.28411	au
Orbital period	1382.28	days
Date of orbit computation	apr 23 20:52

Correlation matrix
1.00000000	0.20464171	-0.01095545	-0.00620541	0.23455899	-0.46243323
0.20464171	1.00000000	0.00575299	-0.01128107	0.12068340	-0.24032072
-0.01095545	0.00575299	1.00000000	0.14254092	-0.13027593	0.01460111
-0.00620541	-0.01128107	0.14254092	1.00000000	-0.86402068	0.01146725
0.23455899	0.12068340	-0.13027593	-0.86402068	1.00000000	-0.51179880
-0.46243323	-0.24032072	0.01460111	0.01146725	-0.51179880	1.00000000

Covariance matrix
3.20007843E-16	2.18989090E-16	-1.26200187E-15	-1.21877838E-14	5.35377857E-13	-5.29824563E-13
2.18989090E-16	3.57845899E-15	2.21610919E-15	-7.40921297E-14	9.21135609E-13	-9.20750538E-13
-1.26200187E-15	2.21610919E-15	4.14666370E-11	1.00777329E-10	-1.07038886E-10	6.02196214E-12
-1.21877838E-14	-7.40921297E-14	1.00777329E-10	1.20544605E-08	-1.21039197E-08	8.06372548E-11
5.35377857E-13	9.21135609E-13	-1.07038886E-10	-1.21039197E-08	1.62800605E-08	-4.18244285E-09
-5.29824563E-13	-9.20750538E-13	6.02196214E-12	8.06372548E-11	-4.18244285E-09	4.10209288E-09