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.eq0)

Keplerian elements at epoch
57784.8 MJD
	Value	1-σ variation	Units
a	2.30453	8.83e-09	au
e	0.165213	4.82e-08
i	5.436	7.247e-06	deg
Ω	327.727	4.97e-05	deg
ω	138.643	5.477e-05	deg
M	133.96	2.232e-05	deg

Other useful info
Absolute Magnitude (H)	17.7	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9238	au
Aphelion	2.6853	au
Asc. node-Earth separation	1.54596	au
Desc. node-Earth separation	1.00634	au
Earth MOID	0.94403	au
Orbital period	1277.82	days
Date of orbit computation	apr 23 20:54

Correlation matrix
1.00000000	-0.09589105	0.01075948	-0.00548476	0.13136553	-0.31131745
-0.09589105	1.00000000	0.02875031	0.01329990	0.16149569	-0.42604368
0.01075948	0.02875031	1.00000000	0.32059396	-0.27665198	-0.03330191
-0.00548476	0.01329990	0.32059396	1.00000000	-0.89838068	-0.00898858
0.13136553	0.16149569	-0.27665198	-0.89838068	1.00000000	-0.42499671
-0.31131745	-0.42604368	-0.03330191	-0.00898858	-0.42499671	1.00000000

Covariance matrix
7.79690004E-17	-4.08082976E-17	6.88538534E-16	-2.40675433E-15	6.35330816E-14	-6.13622156E-14
-4.08082976E-17	2.32283752E-15	1.00421773E-14	3.18545326E-14	4.26312315E-13	-4.58353048E-13
6.88538534E-16	1.00421773E-14	5.25232955E-11	1.15463480E-10	-1.09816419E-10	-5.38743051E-12
-2.40675433E-15	3.18545326E-14	1.15463480E-10	2.46960025E-09	-2.44529496E-09	-9.97104845E-12
6.35330816E-14	4.26312315E-13	-1.09816419E-10	-2.44529496E-09	2.99995704E-09	-5.19612594E-10
-6.13622156E-14	-4.58353048E-13	-5.38743051E-12	-9.97104845E-12	-5.19612594E-10	4.98279668E-10