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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.02028	9.789e-09	au
e	0.097984	3.194e-08
i	9.32	3.151e-06	deg
Ω	331.373	1.528e-05	deg
ω	0.813	2.072e-05	deg
M	310.176	1.588e-05	deg

Other useful info
Absolute Magnitude (H)	10.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7243	au
Aphelion	3.3162	au
Asc. node-Earth separation	1.71383	au
Desc. node-Earth separation	2.32773	au
Earth MOID	1.71361	au
Orbital period	1917.21	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	0.33780276	0.01891736	-0.00991817	0.22028924	-0.46142114
0.33780276	1.00000000	0.00996819	0.00667022	0.05747926	-0.18860892
0.01891736	0.00996819	1.00000000	-0.17622350	0.12869236	-0.00274385
-0.00991817	0.00667022	-0.17622350	1.00000000	-0.72985628	0.00551524
0.22028924	0.05747926	0.12869236	-0.72985628	1.00000000	-0.67167558
-0.46142114	-0.18860892	-0.00274385	0.00551524	-0.67167558	1.00000000

Covariance matrix
9.58203965E-17	1.05629351E-16	5.83459424E-16	-1.48318897E-15	4.46698986E-14	-7.17368976E-14
1.05629351E-16	1.02043388E-15	1.00329737E-15	3.25513243E-15	3.80361285E-14	-9.56909306E-14
5.83459424E-16	1.00329737E-15	9.92755490E-12	-8.48244514E-12	8.39975492E-12	-1.37308498E-13
-1.48318897E-15	3.25513243E-15	-8.48244514E-12	2.33384583E-10	-2.30975613E-10	1.33818729E-12
4.46698986E-14	3.80361285E-14	8.39975492E-12	-2.30975613E-10	4.29126564E-10	-2.20987841E-10
-7.17368976E-14	-9.56909306E-14	-1.37308498E-13	1.33818729E-12	-2.20987841E-10	2.52250617E-10