AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Tana ∴ Orbital info ∴ Epoch epochXXX

(1641) Tana ▹

ORBITAL INFORMATION

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(ASCII data file 1641.eq0)

Keplerian elements at epoch
58378.4 MJD
	Value	1-σ variation	Units
a	3.02165	9.919e-09	au
e	0.099251	3.199e-08
i	9.317	3.15e-06	deg
Ω	331.451	1.528e-05	deg
ω	359.604	2.061e-05	deg
M	291.746	1.498e-05	deg

Other useful info
Absolute Magnitude (H)	10.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7217	au
Aphelion	3.3216	au
Asc. node-Earth separation	1.71069	au
Desc. node-Earth separation	2.33298	au
Earth MOID	1.71028	au
Orbital period	1918.51	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	0.33970592	0.00463769	-0.00982780	0.24861432	-0.40689078
0.33970592	1.00000000	0.00850502	0.00692739	0.06816680	-0.17301879
0.00463769	0.00850502	1.00000000	-0.17594794	0.13007251	-0.00194576
-0.00982780	0.00692739	-0.17594794	1.00000000	-0.73372278	0.00420134
0.24861432	0.06816680	0.13007251	-0.73372278	1.00000000	-0.67411233
-0.40689078	-0.17301879	-0.00194576	0.00420134	-0.67411233	1.00000000

Covariance matrix
9.83835537E-17	1.07774896E-16	1.44889181E-16	-1.48986435E-15	5.08168583E-14	-6.04519034E-14
1.07774896E-16	1.02307265E-15	8.56844609E-16	3.38650780E-15	4.49310527E-14	-8.28929086E-14
1.44889181E-16	8.56844609E-16	9.92079538E-12	-8.47005827E-12	8.44265788E-12	-9.17980870E-14
-1.48986435E-15	3.38650780E-15	-8.47005827E-12	2.33591987E-10	-2.31090131E-10	9.61807564E-13
5.08168583E-14	4.49310527E-14	8.44265788E-12	-2.31090131E-10	4.24659506E-10	-2.08076760E-10
-6.04519034E-14	-8.28929086E-14	-9.17980870E-14	9.61807564E-13	-2.08076760E-10	2.24358103E-10