AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2007TW20 ∴ Orbital info ∴ Epoch epochXXX

(335930) 2007TW20 ▹

ORBITAL INFORMATION

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(ASCII data file 335930.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.15151	3.197e-08	au
e	0.177156	8.836e-08
i	0.301	7.714e-06	deg
Ω	253.581	0.001705	deg
ω	87.685	0.001705	deg
M	18.82	2.347e-05	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5932	au
Aphelion	3.7098	au
Asc. node-Earth separation	2.00891	au
Desc. node-Earth separation	2.09765	au
Earth MOID	1.58477	au
Orbital period	2043.51	days
Date of orbit computation	apr 23 21:00

Correlation matrix
1.00000000	-0.22655548	0.01151958	-0.01459890	0.01350287	-0.29794509
-0.22655548	1.00000000	0.00408018	-0.00464442	0.00881835	-0.32433562
0.01151958	0.00408018	1.00000000	-0.38856016	0.38851683	-0.00829471
-0.01459890	-0.00464442	-0.38856016	1.00000000	-0.99990377	0.00526171
0.01350287	0.00881835	0.38851683	-0.99990377	1.00000000	-0.01763502
-0.29794509	-0.32433562	-0.00829471	0.00526171	-0.01763502	1.00000000

Covariance matrix
1.02207293E-15	-6.39969633E-16	2.84078411E-15	-7.95627478E-13	7.35979507E-13	-2.23517047E-13
-6.39969633E-16	7.80706355E-15	2.78089152E-15	-6.99558782E-13	1.32840281E-12	-6.72468559E-13
2.84078411E-15	2.78089152E-15	5.95006382E-11	-5.10937424E-09	5.10939160E-09	-1.50139621E-12
-7.95627478E-13	-6.99558782E-13	-5.10937424E-09	2.90601113E-06	-2.90606538E-06	2.10479127E-10
7.35979507E-13	1.32840281E-12	5.10939160E-09	-2.90606538E-06	2.90667902E-06	-7.05517837E-10
-2.23517047E-13	-6.72468559E-13	-1.50139621E-12	2.10479127E-10	-7.05517837E-10	5.50638991E-10