AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2003WR90 ∴ Orbital info ∴ Epoch epochXXX

(310993) 2003WR90 ▹

ORBITAL INFORMATION

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(ASCII data file 310993.eq0)

Keplerian elements at epoch
57994.6 MJD
	Value	1-σ variation	Units
a	2.46644	1.28e-08	au
e	0.181405	7.057e-08
i	3.632	7.501e-06	deg
Ω	319.061	6.287e-05	deg
ω	136.109	7.063e-05	deg
M	166.304	2.625e-05	deg

Other useful info
Absolute Magnitude (H)	17.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.019	au
Aphelion	2.9139	au
Asc. node-Earth separation	1.73041	au
Desc. node-Earth separation	1.12332	au
Earth MOID	1.03777	au
Orbital period	1414.83	days
Date of orbit computation	apr 23 20:55

Correlation matrix
1.00000000	0.56491198	0.00500558	-0.01904564	0.27158255	-0.58739219
0.56491198	1.00000000	-0.00604865	-0.01313079	0.36705353	-0.80084299
0.00500558	-0.00604865	1.00000000	0.09155798	-0.08387838	0.00583053
-0.01904564	-0.01313079	0.09155798	1.00000000	-0.89599819	0.02023231
0.27158255	0.36705353	-0.08387838	-0.89599819	1.00000000	-0.45897437
-0.58739219	-0.80084299	0.00583053	0.02023231	-0.45897437	1.00000000

Covariance matrix
1.63875209E-16	5.10310860E-16	4.80633524E-16	-1.53294401E-14	2.45561230E-13	-1.97381623E-13
5.10310860E-16	4.97960379E-15	-3.20154181E-15	-5.82589056E-14	1.82948189E-12	-1.48342875E-12
4.80633524E-16	-3.20154181E-15	5.62608973E-11	4.31791097E-11	-4.44380179E-11	1.14797799E-12
-1.53294401E-14	-5.82589056E-14	4.31791097E-11	3.95319548E-09	-3.97907928E-09	3.33919263E-11
2.45561230E-13	1.82948189E-12	-4.44380179E-11	-3.97907928E-09	4.98887504E-09	-8.50964941E-10
-1.97381623E-13	-1.48342875E-12	1.14797799E-12	3.33919263E-11	-8.50964941E-10	6.89039053E-10