AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999CQ91 ∴ Orbital info ∴ Epoch epochXXX

(49557) 1999CQ91 ▹

ORBITAL INFORMATION

◲

(ASCII data file 49557.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.13885	2.096e-08	au
e	0.066794	4.018e-08
i	9.765	4.246e-06	deg
Ω	138.848	2.412e-05	deg
ω	278.207	4.333e-05	deg
M	261.517	3.443e-05	deg

Other useful info
Absolute Magnitude (H)	14.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9292	au
Aphelion	3.3485	au
Asc. node-Earth separation	2.10931	au
Desc. node-Earth separation	2.14184	au
Earth MOID	1.96261	au
Orbital period	2031.21	days
Date of orbit computation	apr 23 19:56

Correlation matrix
1.00000000	0.16475063	0.01873912	-0.00427961	-0.12072244	0.02184555
0.16475063	1.00000000	-0.00426382	-0.00351297	-0.24207365	0.24139529
0.01873912	-0.00426382	1.00000000	0.15496156	-0.08532382	-0.00037521
-0.00427961	-0.00351297	0.15496156	1.00000000	-0.55306120	0.00588522
-0.12072244	-0.24207365	-0.08532382	-0.55306120	1.00000000	-0.82624145
0.02184555	0.24139529	-0.00037521	0.00588522	-0.82624145	1.00000000

Covariance matrix
4.39353653E-16	1.38747272E-16	1.66762948E-15	-2.16346112E-15	-1.09641442E-13	1.57644763E-14
1.38747272E-16	1.61428610E-15	-7.27331993E-16	-3.40409496E-15	-4.21422179E-13	3.33909323E-13
1.66762948E-15	-7.27331993E-16	1.80254696E-11	1.58673566E-11	-1.56961518E-11	-5.48443441E-14
-2.16346112E-15	-3.40409496E-15	1.58673566E-11	5.81667232E-10	-5.77949778E-10	4.88662705E-12
-1.09641442E-13	-4.21422179E-13	-1.56961518E-11	-5.77949778E-10	1.87741040E-09	-1.23252601E-09
1.57644763E-14	3.33909323E-13	-5.48443441E-14	4.88662705E-12	-1.23252601E-09	1.18527468E-09