AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2013EW2 ∴ Orbital info ∴ Epoch epochXXX

(398957) 2013EW2 ▹

ORBITAL INFORMATION

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(ASCII data file 398957.eq0)

Keplerian elements at epoch
57824.1 MJD
	Value	1-σ variation	Units
a	2.78064	3.062e-08	au
e	0.093832	6.49e-08
i	3.872	7.258e-06	deg
Ω	126.855	0.0001213	deg
ω	354.686	0.0001304	deg
M	333.964	4.554e-05	deg

Other useful info
Absolute Magnitude (H)	17.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5197	au
Aphelion	3.0416	au
Asc. node-Earth separation	1.5362	au
Desc. node-Earth separation	2.02654	au
Earth MOID	1.53578	au
Orbital period	1693.62	days
Date of orbit computation	Jun 5 02:02

Correlation matrix
1.00000000	-0.18301952	-0.00259389	0.01150165	0.02901571	-0.11762746
-0.18301952	1.00000000	0.00448036	0.00027058	0.12019718	-0.31568665
-0.00259389	0.00448036	1.00000000	0.33386157	-0.30713286	-0.00577434
0.01150165	0.00027058	0.33386157	1.00000000	-0.93004274	0.00627394
0.02901571	0.12019718	-0.30713286	-0.93004274	1.00000000	-0.37106531
-0.11762746	-0.31568665	-0.00577434	0.00627394	-0.37106531	1.00000000

Covariance matrix
9.37447107E-16	-3.63670311E-16	-5.76395203E-16	4.27258266E-14	1.15886974E-13	-1.64013226E-13
-3.63670311E-16	4.21186183E-15	2.11030877E-15	2.13052600E-15	1.01755851E-12	-9.33018071E-13
-5.76395203E-16	2.11030877E-15	5.26734374E-11	2.93980849E-10	-2.90770378E-10	-1.90851102E-12
4.27258266E-14	2.13052600E-15	2.93980849E-10	1.47201948E-08	-1.47193196E-08	3.46652298E-11
1.15886974E-13	1.01755851E-12	-2.90770378E-10	-1.47193196E-08	1.70159462E-08	-2.20432274E-09
-1.64013226E-13	-9.33018071E-13	-1.90851102E-12	3.46652298E-11	-2.20432274E-09	2.07392740E-09