AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Trombka ∴ Orbital info ∴ Epoch epochXXX

(4990) Trombka ▹

ORBITAL INFORMATION

◲

(ASCII data file 4990.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.23156	5.165e-09	au
e	0.178736	2.523e-08
i	3.885	3.433e-06	deg
Ω	353.275	4.19e-05	deg
ω	278.662	4.35e-05	deg
M	253.532	1.338e-05	deg

Other useful info
Absolute Magnitude (H)	14.3	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8327	au
Aphelion	2.6304	au
Asc. node-Earth separation	1.09884	au
Desc. node-Earth separation	1.22602	au
Earth MOID	0.82136	au
Orbital period	1217.62	days
Date of orbit computation	apr 23 19:47

Correlation matrix
1.00000000	-0.00879752	0.00556227	-0.00196162	0.06655424	-0.46772845
-0.00879752	1.00000000	0.00326661	-0.00058963	0.00873040	-0.05467024
0.00556227	0.00326661	1.00000000	0.11074228	-0.10825494	0.00510417
-0.00196162	-0.00058963	0.11074228	1.00000000	-0.96321069	0.01236110
0.06655424	0.00873040	-0.10825494	-0.96321069	1.00000000	-0.26769487
-0.46772845	-0.05467024	0.00510417	0.01236110	-0.26769487	1.00000000

Covariance matrix
2.66761147E-17	-1.14652150E-18	9.86113813E-17	-4.24525358E-16	1.49531052E-14	-3.23258526E-14
-1.14652150E-18	6.36680519E-16	2.82924976E-16	-6.23396192E-16	9.58272932E-15	-1.84589382E-14
9.86113813E-17	2.82924976E-16	1.17822366E-11	1.59277397E-11	-1.61642659E-11	2.34441362E-13
-4.24525358E-16	-6.23396192E-16	1.59277397E-11	1.75571353E-09	-1.75566842E-09	6.93072547E-12
1.49531052E-14	9.58272932E-15	-1.61642659E-11	-1.75566842E-09	1.89229460E-09	-1.55822205E-10
-3.23258526E-14	-1.84589382E-14	2.34441362E-13	6.93072547E-12	-1.55822205E-10	1.79056395E-10