AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Davidesmith ∴ Orbital info ∴ Epoch epochXXX

(256547) Davidesmith ▹

ORBITAL INFORMATION

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(ASCII data file 256547.eq0)

Keplerian elements at epoch
57811.4 MJD
	Value	1-σ variation	Units
a	3.02495	2.638e-08	au
e	0.087535	4.112e-08
i	11.226	5.32e-06	deg
Ω	156.802	2.381e-05	deg
ω	323.587	4.134e-05	deg
M	17.708	3.407e-05	deg

Other useful info
Absolute Magnitude (H)	15.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7602	au
Aphelion	3.2897	au
Asc. node-Earth separation	1.81421	au
Desc. node-Earth separation	2.21782	au
Earth MOID	1.78376	au
Orbital period	1921.66	days
Date of orbit computation	apr 23 20:43

Correlation matrix
1.00000000	-0.18828141	0.00493294	-0.00050406	0.19150695	-0.24566905
-0.18828141	1.00000000	0.01485147	-0.00362877	0.13840080	-0.13705206
0.00493294	0.01485147	1.00000000	0.28191102	-0.15088568	-0.00962049
-0.00050406	-0.00362877	0.28191102	1.00000000	-0.56830919	0.00395088
0.19150695	0.13840080	-0.15088568	-0.56830919	1.00000000	-0.82035945
-0.24566905	-0.13705206	-0.00962049	0.00395088	-0.82035945	1.00000000

Covariance matrix
6.95976538E-16	-2.04255704E-16	6.92328743E-16	-3.16563412E-16	2.08870477E-13	-2.20823917E-13
-2.04255704E-16	1.69098165E-15	3.24898764E-15	-3.55233768E-15	2.35289883E-13	-1.92023060E-13
6.92328743E-16	3.24898764E-15	2.83020606E-11	3.57031199E-11	-3.31857973E-11	-1.74383205E-12
-3.16563412E-16	-3.55233768E-15	3.57031199E-11	5.66722121E-10	-5.59325958E-10	3.20462593E-12
2.08870477E-13	2.35289883E-13	-3.31857973E-11	-5.59325958E-10	1.70919033E-09	-1.15557400E-09
-2.20823917E-13	-1.92023060E-13	-1.74383205E-12	3.20462593E-12	-1.15557400E-09	1.16090512E-09