AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997WK45 ∴ Orbital info ∴ Epoch epochXXX

(15931) 1997WK45 ▹

ORBITAL INFORMATION

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(ASCII data file 15931.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.17374	1.466e-08	au
e	0.184875	3.103e-08
i	2.076	3.504e-06	deg
Ω	71.345	9.792e-05	deg
ω	14.706	9.851e-05	deg
M	218.502	1.007e-05	deg

Other useful info
Absolute Magnitude (H)	13.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.587	au
Aphelion	3.7605	au
Asc. node-Earth separation	1.61554	au
Desc. node-Earth separation	2.71811	au
Earth MOID	1.60375	au
Orbital period	2065.17	days
Date of orbit computation	apr 23 19:49

Correlation matrix
1.00000000	0.16707015	0.00517848	0.00562481	-0.01832584	-0.20257155
0.16707015	1.00000000	0.00396328	0.00428931	-0.02008967	0.04447035
0.00517848	0.00396328	1.00000000	-0.06020922	0.06076221	-0.00670936
0.00562481	0.00428931	-0.06020922	1.00000000	-0.99262352	-0.00622715
-0.01832584	-0.02008967	0.06076221	-0.99262352	1.00000000	-0.10630378
-0.20257155	0.04447035	-0.00670936	-0.00622715	-0.10630378	1.00000000

Covariance matrix
2.14885800E-16	7.59928586E-17	2.65982711E-16	8.07360337E-15	-2.64630382E-14	-2.98880169E-14
7.59928586E-17	9.62808972E-16	4.30895484E-16	1.30320720E-14	-6.14065975E-14	1.38885033E-14
2.65982711E-16	4.30895484E-16	1.22770733E-11	-2.06569537E-11	2.09726381E-11	-2.36615571E-13
8.07360337E-15	1.30320720E-14	-2.06569537E-11	9.58764006E-09	-9.57442021E-09	-6.13705392E-12
-2.64630382E-14	-6.14065975E-14	2.09726381E-11	-9.57442021E-09	9.70385103E-09	-1.05398777E-10
-2.98880169E-14	1.38885033E-14	-2.36615571E-13	-6.13705392E-12	-1.05398777E-10	1.01304696E-10