AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1990WM4 ∴ Orbital info ∴ Epoch epochXXX

(65689) 1990WM4 ▹

ORBITAL INFORMATION

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(ASCII data file 65689.eq0)

Keplerian elements at epoch
57798.7 MJD
	Value	1-σ variation	Units
a	2.24096	6.219e-09	au
e	0.17498	3.776e-08
i	5.324	2.89e-06	deg
Ω	118.788	4.283e-05	deg
ω	238.392	4.378e-05	deg
M	344.364	8.715e-06	deg

Other useful info
Absolute Magnitude (H)	15.7	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8488	au
Aphelion	2.6331	au
Asc. node-Earth separation	1.40789	au
Desc. node-Earth separation	0.97497	au
Earth MOID	0.85152	au
Orbital period	1225.32	days
Date of orbit computation	apr 23 20:00

Correlation matrix
1.00000000	0.18715038	0.00236103	0.00622585	-0.05987860	0.25421817
0.18715038	1.00000000	-0.02548708	-0.00274418	0.04632969	-0.23321972
0.00236103	-0.02548708	1.00000000	0.20240820	-0.19989390	0.01749769
0.00622585	-0.00274418	0.20240820	1.00000000	-0.97431060	0.00020714
-0.05987860	0.04632969	-0.19989390	-0.97431060	1.00000000	-0.21823962
0.25421817	-0.23321972	0.01749769	0.00020714	-0.21823962	1.00000000

Covariance matrix
3.86789924E-17	4.39496555E-17	4.24354493E-17	1.65849253E-15	-1.63022146E-14	1.37780803E-14
4.39496555E-17	1.42578612E-15	-2.78123016E-15	-4.43830156E-15	7.65815155E-14	-7.67426867E-14
4.24354493E-17	-2.78123016E-15	8.35178807E-12	2.50550481E-11	-2.52887115E-11	4.40671510E-13
1.65849253E-15	-4.43830156E-15	2.50550481E-11	1.83465672E-09	-1.82688939E-09	7.73187678E-14
-1.63022146E-14	7.65815155E-14	-2.52887115E-11	-1.82688939E-09	1.91635001E-09	-8.32560049E-11
1.37780803E-14	-7.67426867E-14	4.40671510E-13	7.73187678E-14	-8.32560049E-11	7.59432344E-11