AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012TW138 ∴ Orbital info ∴ Epoch epochXXX

(387104) 2012TW138 ▹

ORBITAL INFORMATION

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(ASCII data file 387104.eq0)

Keplerian elements at epoch
58409.1 MJD
	Value	1-σ variation	Units
a	3.09962	4.769e-08	au
e	0.048948	6.852e-08
i	10.566	8.334e-06	deg
Ω	9.309	4.103e-05	deg
ω	39.044	0.0001134	deg
M	10.045	0.0001037	deg

Other useful info
Absolute Magnitude (H)	16.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9479	au
Aphelion	3.2513	au
Asc. node-Earth separation	1.97808	au
Desc. node-Earth separation	2.21625	au
Earth MOID	1.96271	au
Orbital period	1993.24	days
Date of orbit computation	apr 23 21:12

Correlation matrix
1.00000000	-0.38594790	0.02710778	-0.03271295	0.45051915	-0.48290231
-0.38594790	1.00000000	-0.01374726	0.03477948	-0.26846568	0.29200033
0.02710778	-0.01374726	1.00000000	-0.26549272	0.13305320	-0.04260378
-0.03271295	0.03477948	-0.26549272	1.00000000	-0.39739446	0.04737257
0.45051915	-0.26846568	0.13305320	-0.39739446	1.00000000	-0.93406643
-0.48290231	0.29200033	-0.04260378	0.04737257	-0.93406643	1.00000000

Covariance matrix
2.27408033E-15	-1.26113298E-15	1.07731036E-14	-6.40048768E-14	2.43535129E-12	-2.38823748E-12
-1.26113298E-15	4.69524876E-15	-7.85035447E-15	9.77783925E-14	-2.08527598E-12	2.07504714E-12
1.07731036E-14	-7.85035447E-15	6.94525097E-11	-9.07793516E-11	1.25694064E-10	-3.68220036E-11
-6.40048768E-14	9.77783925E-14	-9.07793516E-11	1.68337538E-09	-1.84823741E-09	2.01573176E-10
2.43535129E-12	-2.08527598E-12	1.25694064E-10	-1.84823741E-09	1.28496387E-08	-1.09809154E-08
-2.38823748E-12	2.07504714E-12	-3.68220036E-11	2.01573176E-10	-1.09809154E-08	1.07555011E-08