AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2005WK31 ∴ Orbital info ∴ Epoch epochXXX

(397125) 2005WK31 ▹

ORBITAL INFORMATION

◲

(ASCII data file 397125.eq0)

Keplerian elements at epoch
58156.8 MJD
	Value	1-σ variation	Units
a	3.24181	3.808e-08	au
e	0.026542	5.6e-08
i	13.532	6.368e-06	deg
Ω	260.434	2.647e-05	deg
ω	73.21	0.0001451	deg
M	130.4	0.0001408	deg

Other useful info
Absolute Magnitude (H)	15.6	mag
Slope parameter (G)	0.15	mag
Perihelion	3.1558	au
Aphelion	3.3279	au
Asc. node-Earth separation	2.19922	au
Desc. node-Earth separation	2.28035	au
Earth MOID	2.17006	au
Orbital period	2131.96	days
Date of orbit computation	apr 23 21:14

Correlation matrix
1.00000000	-0.11977201	0.02920604	0.00323668	-0.28573175	0.28970244
-0.11977201	1.00000000	-0.02458144	0.00844929	0.18730289	-0.18923940
0.02920604	-0.02458144	1.00000000	-0.11125866	0.00561526	0.01379738
0.00323668	0.00844929	-0.11125866	1.00000000	-0.17908606	0.00208134
-0.28573175	0.18730289	0.00561526	-0.17908606	1.00000000	-0.98368572
0.28970244	-0.18923940	0.01379738	0.00208134	-0.98368572	1.00000000

Covariance matrix
1.44989934E-15	-2.55372382E-16	7.08230272E-15	3.26203517E-15	-1.57858601E-12	1.55306126E-12
-2.55372382E-16	3.13544625E-15	-8.76576787E-15	1.25224465E-14	1.52172080E-12	-1.49186237E-12
7.08230272E-15	-8.76576787E-15	4.05570012E-11	-1.87536659E-11	5.18852271E-12	1.23707826E-11
3.26203517E-15	1.25224465E-14	-1.87536659E-11	7.00549561E-10	-6.87736432E-10	7.75584293E-12
-1.57858601E-12	1.52172080E-12	5.18852271E-12	-6.87736432E-10	2.10514315E-08	-2.00939211E-08
1.55306126E-12	-1.49186237E-12	1.23707826E-11	7.75584293E-12	-2.00939211E-08	1.98214319E-08