AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Tvardovskij ∴ Orbital info ∴ Epoch epochXXX

(3261) Tvardovskij ▹

ORBITAL INFORMATION

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(ASCII data file 3261.eq0)

Keplerian elements at epoch
57561.3 MJD
	Value	1-σ variation	Units
a	2.90662	1.005e-08	au
e	0.074876	2.756e-08
i	2.752	3.011e-06	deg
Ω	143.007	6.448e-05	deg
ω	181.503	6.85e-05	deg
M	194.889	2.373e-05	deg

Other useful info
Absolute Magnitude (H)	11.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.689	au
Aphelion	3.1243	au
Asc. node-Earth separation	2.1385	au
Desc. node-Earth separation	1.67659	au
Earth MOID	1.67645	au
Orbital period	1810.01	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	-0.06449607	-0.00305220	0.00292481	-0.00152438	-0.00571157
-0.06449607	1.00000000	0.00008522	0.00092434	0.01777910	-0.05799185
-0.00305220	0.00008522	1.00000000	0.02304401	-0.02196207	0.00158150
0.00292481	0.00092434	0.02304401	1.00000000	-0.94178165	0.00411542
-0.00152438	0.01777910	-0.02196207	-0.94178165	1.00000000	-0.33847975
-0.00571157	-0.05799185	0.00158150	0.00411542	-0.33847975	1.00000000

Covariance matrix
1.00919579E-16	-1.78549886E-17	-9.23366302E-17	1.89443439E-15	-1.04903434E-15	-1.36170353E-15
-1.78549886E-17	7.59411680E-16	7.07199690E-18	1.64234268E-15	3.35627678E-14	-3.79266850E-14
-9.23366302E-17	7.07199690E-18	9.06872521E-12	4.47430147E-12	-4.53059980E-12	1.13027063E-13
1.89443439E-15	1.64234268E-15	4.47430147E-12	4.15707599E-09	-4.15961812E-09	6.29720587E-12
-1.04903434E-15	3.35627678E-14	-4.53059980E-12	-4.15961812E-09	4.69265375E-09	-5.50276806E-10
-1.36170353E-15	-3.79266850E-14	1.13027063E-13	6.29720587E-12	-5.50276806E-10	5.63220604E-10