AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008JB9 ∴ Orbital info ∴ Epoch epochXXX

(361955) 2008JB9 ▹

ORBITAL INFORMATION

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(ASCII data file 361955.eq0)

Keplerian elements at epoch
58556.4 MJD
	Value	1-σ variation	Units
a	3.13477	3.769e-08	au
e	0.03501	5.749e-08
i	13.569	7.207e-06	deg
Ω	66.177	2.43e-05	deg
ω	279.134	0.0001095	deg
M	234.296	0.0001053	deg

Other useful info
Absolute Magnitude (H)	15.7	mag
Slope parameter (G)	0.15	mag
Perihelion	3.025	au
Aphelion	3.2445	au
Asc. node-Earth separation	2.12679	au
Desc. node-Earth separation	2.13555	au
Earth MOID	2.05825	au
Orbital period	2027.25	days
Date of orbit computation	apr 23 21:06

Correlation matrix
1.00000000	0.22423921	0.00318955	-0.01286150	-0.21446601	0.22204751
0.22423921	1.00000000	-0.01341160	-0.00025741	0.38289758	-0.39663385
0.00318955	-0.01341160	1.00000000	-0.40664490	0.09249694	-0.00454916
-0.01286150	-0.00025741	-0.40664490	1.00000000	-0.22014861	0.00511232
-0.21446601	0.38289758	0.09249694	-0.22014861	1.00000000	-0.97581505
0.22204751	-0.39663385	-0.00454916	0.00511232	-0.97581505	1.00000000

Covariance matrix
1.42074676E-15	4.85886462E-16	8.66415336E-16	-1.17778725E-14	-8.85355140E-13	8.81111851E-13
4.85886462E-16	3.30468292E-15	-5.55627995E-15	-3.59507335E-16	2.41072804E-12	-2.40038816E-12
8.66415336E-16	-5.55627995E-15	5.19370536E-11	-7.11985218E-11	7.30073746E-11	-3.45140738E-12
-1.17778725E-14	-3.59507335E-16	-7.11985218E-11	5.90247257E-10	-5.85778781E-10	1.30755968E-11
-8.85355140E-13	2.41072804E-12	7.30073746E-11	-5.85778781E-10	1.19950316E-08	-1.12511008E-08
8.81111851E-13	-2.40038816E-12	-3.45140738E-12	1.30755968E-11	-1.12511008E-08	1.10829050E-08