AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1981QS ∴ Orbital info ∴ Epoch epochXXX

(16393) 1981QS ▹

ORBITAL INFORMATION

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(ASCII data file 16393.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.42906	5.867e-09	au
e	0.194841	3.026e-08
i	5.004	3.594e-06	deg
Ω	160.919	3.126e-05	deg
ω	227.898	3.243e-05	deg
M	50.554	8.005e-06	deg

Other useful info
Absolute Magnitude (H)	14.3	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9558	au
Aphelion	2.9023	au
Asc. node-Earth separation	1.69718	au
Desc. node-Earth separation	1.05872	au
Earth MOID	0.96458	au
Orbital period	1382.79	days
Date of orbit computation	apr 23 19:49

Correlation matrix
1.00000000	0.00742652	0.00710116	0.00053598	-0.04763395	-0.14812830
0.00742652	1.00000000	-0.00853084	0.00471939	-0.09393148	0.28604015
0.00710116	-0.00853084	1.00000000	0.09536884	-0.09040351	-0.00379981
0.00053598	0.00471939	0.09536884	1.00000000	-0.96241181	0.00551222
-0.04763395	-0.09393148	-0.09040351	-0.96241181	1.00000000	-0.25318307
-0.14812830	0.28604015	-0.00379981	0.00551222	-0.25318307	1.00000000

Covariance matrix
3.44197586E-17	1.31823765E-18	1.49729150E-16	9.82983299E-17	-9.06219360E-15	-6.95647087E-15
1.31823765E-18	9.15394789E-16	-9.27618692E-16	4.46357475E-15	-9.21569637E-14	6.92752701E-14
1.49729150E-16	-9.27618692E-16	1.29165553E-11	1.07145237E-11	-1.05358956E-11	-1.09315678E-13
9.82983299E-17	4.46357475E-15	1.07145237E-11	9.77205789E-10	-9.75588678E-10	1.37932516E-12
-9.06219360E-15	-9.21569637E-14	-1.05358956E-11	-9.75588678E-10	1.05153948E-09	-6.57195339E-11
-6.95647087E-15	6.92752701E-14	-1.09315678E-13	1.37932516E-12	-6.57195339E-11	6.40757998E-11