AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Westerlund ∴ Orbital info ∴ Epoch epochXXX

(2902) Westerlund ▹

ORBITAL INFORMATION

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(ASCII data file 2902.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.20318	4.81e-09	au
e	0.198251	2.918e-08
i	4.378	3.325e-06	deg
Ω	178.38	3.516e-05	deg
ω	158.998	3.596e-05	deg
M	14.945	7.576e-06	deg

Other useful info
Absolute Magnitude (H)	14.1	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7664	au
Aphelion	2.64	au
Asc. node-Earth separation	1.60186	au
Desc. node-Earth separation	0.78268	au
Earth MOID	0.758	au
Orbital period	1194.46	days
Date of orbit computation	Jun 5 00:37

Correlation matrix
1.00000000	-0.06067244	-0.00087662	-0.00225791	-0.01254797	-0.32129549
-0.06067244	1.00000000	-0.00589919	0.00292824	0.03563188	-0.16896216
-0.00087662	-0.00589919	1.00000000	0.01690701	-0.01700792	0.00277415
-0.00225791	0.00292824	0.01690701	1.00000000	-0.97624108	0.00351056
-0.01254797	0.03563188	-0.01700792	-0.97624108	1.00000000	-0.19468652
-0.32129549	-0.16896216	0.00277415	0.00351056	-0.19468652	1.00000000

Covariance matrix
2.31394734E-17	-8.51629106E-18	-1.40201697E-17	-3.81930859E-16	-2.17043828E-15	-1.17094105E-14
-8.51629106E-18	8.51460614E-16	-5.72323963E-16	3.00462400E-15	3.73868098E-14	-3.73529923E-14
-1.40201697E-17	-5.72323963E-16	1.10543856E-11	1.97667605E-12	-2.03336785E-12	6.98797163E-14
-3.81930859E-16	3.00462400E-15	1.97667605E-12	1.23652536E-09	-1.23440020E-09	9.35257740E-13
-2.17043828E-15	3.73868098E-14	-2.03336785E-12	-1.23440020E-09	1.29298886E-09	-5.30379758E-11
-1.17094105E-14	-3.73529923E-14	6.98797163E-14	9.35257740E-13	-5.30379758E-11	5.73993953E-11