AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008AL55 ∴ Orbital info ∴ Epoch epochXXX

(450882) 2008AL55 ▹

ORBITAL INFORMATION

◲

(ASCII data file 450882.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.73118	3.619e-08	au
e	0.027431	9.148e-08
i	4.648	8.895e-06	deg
Ω	280.22	0.000116	deg
ω	88.275	0.0002045	deg
M	317.824	0.0001658	deg

Other useful info
Absolute Magnitude (H)	17.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6563	au
Aphelion	2.8061	au
Asc. node-Earth separation	1.71014	au
Desc. node-Earth separation	1.74878	au
Earth MOID	1.65867	au
Orbital period	1648.63	days
Date of orbit computation	apr 23 21:26

Correlation matrix
1.00000000	-0.19025252	-0.00115979	-0.00707794	-0.07318015	0.03265952
-0.19025252	1.00000000	0.01098302	0.00009006	-0.19269824	0.23669305
-0.00115979	0.01098302	1.00000000	0.18108591	-0.11532946	0.01549412
-0.00707794	0.00009006	0.18108591	1.00000000	-0.57261688	0.00925966
-0.07318015	-0.19269824	-0.11532946	-0.57261688	1.00000000	-0.82286785
0.03265952	0.23669305	0.01549412	0.00925966	-0.82286785	1.00000000

Covariance matrix
1.30970733E-15	-6.29841509E-16	-3.73358059E-16	-2.97013196E-14	-5.41504644E-13	1.95931195E-13
-6.29841509E-16	8.36811165E-15	8.93706186E-15	9.55322482E-16	-3.60423598E-12	3.58926782E-12
-3.73358059E-16	8.93706186E-15	7.91259030E-11	1.86778084E-10	-2.09759360E-10	2.28471981E-11
-2.97013196E-14	9.55322482E-16	1.86778084E-10	1.34450931E-08	-1.35758737E-08	1.77985063E-10
-5.41504644E-13	-3.60423598E-12	-2.09759360E-10	-1.35758737E-08	4.18064681E-08	-2.78906389E-08
1.95931195E-13	3.58926782E-12	2.28471981E-11	1.77985063E-10	-2.78906389E-08	2.74797804E-08