AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008TW61 ∴ Orbital info ∴ Epoch epochXXX

(330781) 2008TW61 ▹

ORBITAL INFORMATION

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(ASCII data file 330781.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.17859	3.192e-08	au
e	0.10479	7.05e-08
i	10.019	8.248e-06	deg
Ω	20.609	3.411e-05	deg
ω	315.525	4.585e-05	deg
M	302.683	3.154e-05	deg

Other useful info
Absolute Magnitude (H)	15.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8455	au
Aphelion	3.5117	au
Asc. node-Earth separation	1.92815	au
Desc. node-Earth separation	2.39583	au
Earth MOID	1.8476	au
Orbital period	2069.91	days
Date of orbit computation	apr 23 20:59

Correlation matrix
1.00000000	0.02112077	-0.00296910	-0.00996839	-0.02382413	-0.21200595
0.02112077	1.00000000	0.00577244	-0.01228279	0.22647016	-0.33068907
-0.00296910	0.00577244	1.00000000	-0.22395862	0.16376749	0.00240541
-0.00996839	-0.01228279	-0.22395862	1.00000000	-0.73326914	0.00577523
-0.02382413	0.22647016	0.16376749	-0.73326914	1.00000000	-0.65381894
-0.21200595	-0.33068907	0.00240541	0.00577523	-0.65381894	1.00000000

Covariance matrix
1.01899929E-15	4.75317121E-17	-7.81717493E-16	-1.08542813E-14	-3.48673545E-14	-2.13441582E-13
4.75317121E-17	4.97019413E-15	3.35647904E-15	-2.95374476E-14	7.32002759E-13	-7.35276281E-13
-7.81717493E-16	3.35647904E-15	6.80260604E-11	-6.30078424E-11	6.19270505E-11	6.25706161E-13
-1.08542813E-14	-2.95374476E-14	-6.30078424E-11	1.16353197E-09	-1.14674703E-09	6.21301405E-12
-3.48673545E-14	7.32002759E-13	6.19270505E-11	-1.14674703E-09	2.10198739E-09	-9.45402179E-10
-2.13441582E-13	-7.35276281E-13	6.25706161E-13	6.21301405E-12	-9.45402179E-10	9.94690779E-10