AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008TD157 ∴ Orbital info ∴ Epoch epochXXX

(342344) 2008TD157 ▹

ORBITAL INFORMATION

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(ASCII data file 342344.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.67967	2.117e-08	au
e	0.186133	3.852e-08
i	11.477	9.741e-06	deg
Ω	15.438	2.199e-05	deg
ω	276.08	3.734e-05	deg
M	261.601	2.782e-05	deg

Other useful info
Absolute Magnitude (H)	16.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1809	au
Aphelion	3.1784	au
Asc. node-Earth separation	1.53844	au
Desc. node-Earth separation	1.63848	au
Earth MOID	1.20149	au
Orbital period	1602.21	days
Date of orbit computation	apr 23 21:02

Correlation matrix
1.00000000	0.00594042	-0.00701269	0.00720317	-0.19366006	0.04550564
0.00594042	1.00000000	0.01212242	-0.00566380	0.20335215	-0.24513721
-0.00701269	0.01212242	1.00000000	-0.05201969	0.05013070	-0.02431003
0.00720317	-0.00566380	-0.05201969	1.00000000	-0.59117231	0.02159127
-0.19366006	0.20335215	0.05013070	-0.59117231	1.00000000	-0.79650651
0.04550564	-0.24513721	-0.02431003	0.02159127	-0.79650651	1.00000000

Covariance matrix
4.48358652E-16	4.84525620E-18	-1.44638811E-15	3.35408025E-15	-1.53117600E-13	2.68022366E-14
4.84525620E-18	1.48379622E-15	4.54845480E-15	-4.79769070E-15	2.92488076E-13	-2.62657230E-13
-1.44638811E-15	4.54845480E-15	9.48799794E-11	-1.11427496E-11	1.82332165E-11	-6.58666683E-12
3.35408025E-15	-4.79769070E-15	-1.11427496E-11	4.83586938E-10	-4.85426666E-10	1.32071307E-11
-1.53117600E-13	2.92488076E-13	1.82332165E-11	-4.85426666E-10	1.39426246E-09	-8.27283938E-10
2.68022366E-14	-2.62657230E-13	-6.58666683E-12	1.32071307E-11	-8.27283938E-10	7.73723864E-10