AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001TW139 ∴ Orbital info ∴ Epoch epochXXX

(55459) 2001TW139 ▹

ORBITAL INFORMATION

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(ASCII data file 55459.eq0)

Keplerian elements at epoch
57557.6 MJD
	Value	1-σ variation	Units
a	2.44676	8.556e-09	au
e	0.089142	3.293e-08
i	7.284	3.666e-06	deg
Ω	108.14	3.207e-05	deg
ω	2.271	4.01e-05	deg
M	200.882	2.386e-05	deg

Other useful info
Absolute Magnitude (H)	15.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2287	au
Aphelion	2.6649	au
Asc. node-Earth separation	1.24696	au
Desc. node-Earth separation	1.64815	au
Earth MOID	1.24674	au
Orbital period	1397.93	days
Date of orbit computation	apr 23 19:58

Correlation matrix
1.00000000	-0.01768635	0.00673271	-0.00182667	0.08842534	-0.15431294
-0.01768635	1.00000000	0.00433897	-0.00638207	0.03477371	-0.04587462
0.00673271	0.00433897	1.00000000	0.02736259	-0.02215919	0.00188370
-0.00182667	-0.00638207	0.02736259	1.00000000	-0.79891248	0.01003789
0.08842534	0.03477371	-0.02215919	-0.79891248	1.00000000	-0.60522258
-0.15431294	-0.04587462	0.00188370	0.01003789	-0.60522258	1.00000000

Covariance matrix
7.32119763E-17	-4.98344844E-18	2.11203707E-16	-5.01218858E-16	3.03379521E-14	-3.14974179E-14
-4.98344844E-18	1.08443017E-15	5.23850542E-16	-6.73967438E-15	4.59166560E-14	-3.60375156E-14
2.11203707E-16	5.23850542E-16	1.34412769E-11	3.21702061E-12	-3.25756128E-12	1.64745808E-13
-5.01218858E-16	-6.73967438E-15	3.21702061E-12	1.02837809E-09	-1.02729244E-09	7.67892389E-12
3.03379521E-14	4.59166560E-14	-3.25756128E-12	-1.02729244E-09	1.60781825E-09	-5.78915462E-10
-3.14974179E-14	-3.60375156E-14	1.64745808E-13	7.67892389E-12	-5.78915462E-10	5.69066603E-10