AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2007WK55 ∴ Orbital info ∴ Epoch epochXXX

(312223) 2007WK55 ▹

ORBITAL INFORMATION

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(ASCII data file 312223.eq0)

Keplerian elements at epoch
58092.1 MJD
	Value	1-σ variation	Units
a	2.4175	1.508e-08	au
e	0.124266	4.978e-08
i	2.389	7.981e-06	deg
Ω	3.905	0.0001324	deg
ω	113.922	0.0001382	deg
M	198.004	3.71e-05	deg

Other useful info
Absolute Magnitude (H)	17.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1171	au
Aphelion	2.7179	au
Asc. node-Earth separation	1.50471	au
Desc. node-Earth separation	1.27005	au
Earth MOID	1.13469	au
Orbital period	1372.93	days
Date of orbit computation	apr 23 20:55

Correlation matrix
1.00000000	0.00322891	0.00771920	0.00167091	0.03048725	-0.11725921
0.00322891	1.00000000	0.01645514	0.00967692	0.07504738	-0.27394491
0.00771920	0.01645514	1.00000000	0.20924141	-0.19528260	-0.01833816
0.00167091	0.00967692	0.20924141	1.00000000	-0.95512238	-0.00273217
0.03048725	0.07504738	-0.19528260	-0.95512238	1.00000000	-0.29163977
-0.11725921	-0.27394491	-0.01833816	-0.00273217	-0.29163977	1.00000000

Covariance matrix
2.27328399E-16	2.42363184E-18	9.28887665E-16	3.33473918E-15	6.35380326E-14	-6.55922332E-14
2.42363184E-18	2.47837773E-15	6.53806393E-15	6.37679422E-14	5.16425745E-13	-5.05970984E-13
9.28887665E-16	6.53806393E-15	6.36982717E-11	2.21051144E-10	-2.15434865E-10	-5.42998072E-12
3.33473918E-15	6.37679422E-14	2.21051144E-10	1.75211496E-08	-1.74754725E-08	-1.34173585E-11
6.35380326E-14	5.16425745E-13	-2.15434865E-10	-1.74754725E-08	1.91063274E-08	-1.49559489E-09
-6.55922332E-14	-5.05970984E-13	-5.42998072E-12	-1.34173585E-11	-1.49559489E-09	1.37643987E-09