AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Tvashtri ∴ Orbital info ∴ Epoch epochXXX

(2491) Tvashtri ▹

ORBITAL INFORMATION

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(ASCII data file 2491.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	1.87773	4.039e-09	au
e	0.054252	3.219e-08
i	22.864	3.371e-06	deg
Ω	125.267	8.359e-06	deg
ω	358.29	3.335e-05	deg
M	152.899	3.22e-05	deg

Other useful info
Absolute Magnitude (H)	13.6	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7759	au
Aphelion	1.9796	au
Asc. node-Earth separation	0.79189	au
Desc. node-Earth separation	0.96432	au
Earth MOID	0.79186	au
Orbital period	939.825	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	0.15734643	0.00861951	0.00882289	-0.00037717	-0.10526169
0.15734643	1.00000000	0.01543202	0.03075609	-0.08424580	0.02907973
0.00861951	0.01543202	1.00000000	-0.05751852	-0.04680253	0.06147571
0.00882289	0.03075609	-0.05751852	1.00000000	-0.26516711	0.03504137
-0.00037717	-0.08424580	-0.04680253	-0.26516711	1.00000000	-0.96435129
-0.10526169	0.02907973	0.06147571	0.03504137	-0.96435129	1.00000000

Covariance matrix
1.63156210E-17	2.04583541E-17	1.17366718E-16	2.97894192E-16	-5.08111235E-17	-1.36906217E-14
2.04583541E-17	1.03615319E-15	1.67453953E-15	8.27546358E-15	-9.04434205E-14	3.01406994E-14
1.17366718E-16	1.67453953E-15	1.13637357E-11	-1.62075532E-12	-5.26194870E-12	6.67290801E-12
2.97894192E-16	8.27546358E-15	-1.62075532E-12	6.98712409E-11	-7.39240276E-11	9.43151270E-12
-5.08111235E-17	-9.04434205E-14	-5.26194870E-12	-7.39240276E-11	1.11232952E-09	-1.03562618E-09
-1.36906217E-14	3.01406994E-14	6.67290801E-12	9.43151270E-12	-1.03562618E-09	1.03681684E-09