AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2002EF57 ∴ Orbital info ∴ Epoch epochXXX

(307176) 2002EF57 ▹

ORBITAL INFORMATION

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(ASCII data file 307176.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.3054	8.809e-09	au
e	0.163841	4.812e-08
i	5.435	7.252e-06	deg
Ω	327.671	4.968e-05	deg
ω	139.137	5.49e-05	deg
M	149.891	2.437e-05	deg

Other useful info
Absolute Magnitude (H)	17.7	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9277	au
Aphelion	2.6831	au
Asc. node-Earth separation	1.54934	au
Desc. node-Earth separation	1.00857	au
Earth MOID	0.9486	au
Orbital period	1278.55	days
Date of orbit computation	apr 23 20:54

Correlation matrix
1.00000000	-0.08250488	0.00705655	-0.01111865	0.12924858	-0.44688722
-0.08250488	1.00000000	0.02919111	0.01335684	0.16581767	-0.38813762
0.00705655	0.02919111	1.00000000	0.32181114	-0.27702275	-0.03223768
-0.01111865	0.01335684	0.32181114	1.00000000	-0.89603249	-0.00703518
0.12924858	0.16581767	-0.27702275	-0.89603249	1.00000000	-0.42426409
-0.44688722	-0.38813762	-0.03223768	-0.00703518	-0.42426409	1.00000000

Covariance matrix
7.76037524E-17	-3.49752682E-17	4.50794231E-16	-4.86589666E-15	6.25072755E-14	-9.59471189E-14
-3.49752682E-17	2.31568860E-15	1.01867428E-14	3.19310496E-14	4.38060733E-13	-4.55216996E-13
4.50794231E-16	1.01867428E-14	5.25883087E-11	1.15935135E-10	-1.10286782E-10	-5.69771884E-12
-4.86589666E-15	3.19310496E-14	1.15935135E-10	2.46796390E-09	-2.44374894E-09	-8.51798877E-12
6.25072755E-14	4.38060733E-13	-1.10286782E-10	-2.44374894E-09	3.01388626E-09	-5.67665306E-10
-9.59471189E-14	-4.55216996E-13	-5.69771884E-12	-8.51798877E-12	-5.67665306E-10	5.93998425E-10