AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001SM198 ∴ Orbital info ∴ Epoch epochXXX

(405050) 2001SM198 ▹

ORBITAL INFORMATION

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(ASCII data file 405050.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.63622	1.489e-08	au
e	0.219104	7.819e-08
i	3.232	8.644e-06	deg
Ω	152.52	0.0001379	deg
ω	195.996	0.0001401	deg
M	98.16	2.074e-05	deg

Other useful info
Absolute Magnitude (H)	17.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0586	au
Aphelion	3.2138	au
Asc. node-Earth separation	2.19045	au
Desc. node-Earth separation	1.06282	au
Earth MOID	1.05222	au
Orbital period	1563.4	days
Date of orbit computation	apr 23 21:16

Correlation matrix
1.00000000	-0.05120288	0.00589684	-0.01360687	0.02812647	-0.42844557
-0.05120288	1.00000000	-0.00690343	0.01165137	0.00304745	-0.12657106
0.00589684	-0.00690343	1.00000000	0.37939378	-0.37470910	0.00801122
-0.01360687	0.01165137	0.37939378	1.00000000	-0.98332971	0.00404942
0.02812647	0.00304745	-0.37470910	-0.98332971	1.00000000	-0.16969622
-0.42844557	-0.12657106	0.00801122	0.00404942	-0.16969622	1.00000000

Covariance matrix
2.21813963E-16	-5.96271148E-17	7.59121775E-16	-2.79431850E-14	5.86733666E-14	-1.32323498E-13
-5.96271148E-17	6.11378198E-15	-4.66570325E-15	1.25618930E-13	3.33750788E-14	-2.05227833E-13
7.59121775E-16	-4.66570325E-15	7.47127827E-11	4.52179529E-10	-4.53652202E-10	1.43596193E-12
-2.79431850E-14	1.25618930E-13	4.52179529E-10	1.90128173E-08	-1.89912579E-08	1.15787787E-11
5.86733666E-14	3.33750788E-14	-4.53652202E-10	-1.89912579E-08	1.96183584E-08	-4.92890417E-10
-1.32323498E-13	-2.05227833E-13	1.43596193E-12	1.15787787E-11	-4.92890417E-10	4.30025034E-10