AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Tvardovskij ∴ Orbital info ∴ Epoch epochXXX

(3261) Tvardovskij ▹

ORBITAL INFORMATION

◲

(ASCII data file 3261.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.90432	9.846e-09	au
e	0.074144	2.743e-08
i	2.751	3.007e-06	deg
Ω	142.933	6.461e-05	deg
ω	184.237	6.874e-05	deg
M	37.084	2.414e-05	deg

Other useful info
Absolute Magnitude (H)	11.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.689	au
Aphelion	3.1197	au
Asc. node-Earth separation	2.13225	au
Desc. node-Earth separation	1.67713	au
Earth MOID	1.67707	au
Orbital period	1807.86	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	-0.05706824	-0.00149375	0.00323929	-0.03136112	-0.04177908
-0.05706824	1.00000000	0.00031086	0.00055540	0.01958408	-0.05581878
-0.00149375	0.00031086	1.00000000	0.02231949	-0.02137080	0.00215579
0.00323929	0.00055540	0.02231949	1.00000000	-0.94043082	0.00373119
-0.03136112	0.01958408	-0.02137080	-0.94043082	1.00000000	-0.33917910
-0.04177908	-0.05581878	0.00215579	0.00373119	-0.33917910	1.00000000

Covariance matrix
9.69351332E-17	-1.54126292E-17	-4.42254919E-17	2.06045712E-15	-2.12249255E-14	-9.93001053E-15
-1.54126292E-17	7.52459727E-16	2.56426505E-17	9.84285748E-16	3.69282613E-14	-3.69634223E-14
-4.42254919E-17	2.56426505E-17	9.04293699E-12	4.33622618E-12	-4.41763251E-12	1.56499252E-13
2.06045712E-15	9.84285748E-16	4.33622618E-12	4.17393554E-09	-4.17651257E-09	5.81929302E-12
-2.12249255E-14	3.69282613E-14	-4.41763251E-12	-4.17651257E-09	4.72528646E-09	-5.62850877E-10
-9.93001053E-15	-3.69634223E-14	1.56499252E-13	5.81929302E-12	-5.62850877E-10	5.82774304E-10