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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.13525	3.798e-08	au
e	0.030699	5.695e-08
i	13.541	7.193e-06	deg
Ω	66.031	2.438e-05	deg
ω	277.065	0.0001246	deg
M	203.696	0.0001196	deg

Other useful info
Absolute Magnitude (H)	15.7	mag
Slope parameter (G)	0.15	mag
Perihelion	3.039	au
Aphelion	3.2315	au
Asc. node-Earth separation	2.13471	au
Desc. node-Earth separation	2.13084	au
Earth MOID	2.07161	au
Orbital period	2027.71	days
Date of orbit computation	apr 23 21:06

Correlation matrix
1.00000000	0.28692513	0.01763816	-0.02106060	-0.18476165	0.14338864
0.28692513	1.00000000	-0.00547476	-0.00773397	0.36491510	-0.39158798
0.01763816	-0.00547476	1.00000000	-0.40568556	0.08430520	-0.00728769
-0.02106060	-0.00773397	-0.40568556	1.00000000	-0.19827964	0.00932023
-0.18476165	0.36491510	0.08430520	-0.19827964	1.00000000	-0.98013929
0.14338864	-0.39158798	-0.00728769	0.00932023	-0.98013929	1.00000000

Covariance matrix
1.44274597E-15	6.20651168E-16	4.81884511E-15	-1.94997803E-14	-8.74284947E-13	6.51355803E-13
6.20651168E-16	3.24315791E-15	-2.24255738E-15	-1.07362035E-14	2.58894076E-12	-2.66699380E-12
4.81884511E-15	-2.24255738E-15	5.17355865E-11	-7.11292435E-11	7.55431860E-11	-6.26892754E-12
-1.94997803E-14	-1.07362035E-14	-7.11292435E-11	5.94193503E-10	-6.02127285E-10	2.71705951E-11
-8.74284947E-13	2.58894076E-12	7.55431860E-11	-6.02127285E-10	1.55200269E-08	-1.46030188E-08
6.51355803E-13	-2.66699380E-12	-6.26892754E-12	2.71705951E-11	-1.46030188E-08	1.43026733E-08