AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009DK15 ∴ Orbital info ∴ Epoch epochXXX

(321259) 2009DK15 ▹

ORBITAL INFORMATION

◲

(ASCII data file 321259.eq0)

Keplerian elements at epoch
57688.4 MJD
	Value	1-σ variation	Units
a	2.25937	9.396e-09	au
e	0.034387	4.524e-08
i	4.064	5.491e-06	deg
Ω	353.498	6.879e-05	deg
ω	118.193	0.0001177	deg
M	128.175	9.337e-05	deg

Other useful info
Absolute Magnitude (H)	17.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1817	au
Aphelion	2.3371	au
Asc. node-Earth separation	1.28862	au
Desc. node-Earth separation	1.22511	au
Earth MOID	1.20048	au
Orbital period	1240.45	days
Date of orbit computation	apr 23 20:57

Correlation matrix
1.00000000	-0.35174759	0.01406922	0.01000246	-0.07982190	0.08688213
-0.35174759	1.00000000	-0.00637512	0.00075779	0.07012507	-0.07956612
0.01406922	-0.00637512	1.00000000	0.16469493	-0.09948819	0.00423870
0.01000246	0.00075779	0.16469493	1.00000000	-0.58710857	0.00606993
-0.07982190	0.07012507	-0.09948819	-0.58710857	1.00000000	-0.81239866
0.08688213	-0.07956612	0.00423870	0.00606993	-0.81239866	1.00000000

Covariance matrix
8.82887330E-17	-1.49516507E-16	7.25877116E-16	6.46500079E-15	-8.82740455E-14	7.62243963E-14
-1.49516507E-16	2.04649529E-15	-1.58355809E-15	2.35811778E-15	3.73367933E-13	-3.36081403E-13
7.25877116E-16	-1.58355809E-15	3.01495682E-11	6.22056625E-11	-6.42939930E-11	2.17311976E-12
6.46500079E-15	2.35811778E-15	6.22056625E-11	4.73171197E-09	-4.75319777E-09	3.89855470E-11
-8.82740455E-14	3.73367933E-13	-6.42939930E-11	-4.75319777E-09	1.38521323E-08	-8.92767601E-09
7.62243963E-14	-3.36081403E-13	2.17311976E-12	3.89855470E-11	-8.92767601E-09	8.71809937E-09