AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Astrid ∴ Orbital info ∴ Epoch epochXXX

(1128) Astrid ▹

ORBITAL INFORMATION

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(ASCII data file 1128.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.78634	6.289e-09	au
e	0.043916	2.402e-08
i	1.012	1.984e-06	deg
Ω	59.43	0.0001656	deg
ω	234.882	0.000169	deg
M	35.929	3.531e-05	deg

Other useful info
Absolute Magnitude (H)	11.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.664	au
Aphelion	2.9087	au
Asc. node-Earth separation	1.86563	au
Desc. node-Earth separation	1.70075	au
Earth MOID	1.64781	au
Orbital period	1698.82	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	-0.27777560	-0.00615411	-0.01055629	0.06026741	-0.30934437
-0.27777560	1.00000000	-0.00115895	0.00264963	0.03127406	-0.13760733
-0.00615411	-0.00115895	1.00000000	0.04186045	-0.04150693	0.00285085
-0.01055629	0.00264963	0.04186045	1.00000000	-0.97992046	0.00009954
0.06026741	0.03127406	-0.04150693	-0.97992046	1.00000000	-0.19884170
-0.30934437	-0.13760733	0.00285085	0.00009954	-0.19884170	1.00000000

Covariance matrix
3.95530579E-17	-4.19590244E-17	-7.67704234E-17	-1.09962075E-14	6.40459782E-14	-6.86976696E-14
-4.19590244E-17	5.76876044E-16	-5.52136039E-17	1.05406619E-14	1.26924320E-13	-1.16705840E-13
-7.67704234E-17	-5.52136039E-17	3.93438448E-12	1.37525654E-11	-1.39116402E-11	1.99674352E-13
-1.09962075E-14	1.05406619E-14	1.37525654E-11	2.74336056E-08	-2.74253139E-08	5.82161045E-13
6.40459782E-14	1.26924320E-13	-1.39116402E-11	-2.74253139E-08	2.85521404E-08	-1.18641482E-09
-6.86976696E-14	-1.16705840E-13	1.99674352E-13	5.82161045E-13	-1.18641482E-09	1.24686522E-09