AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998RS18 ∴ Orbital info ∴ Epoch epochXXX

(38037) 1998RS18 ▹

ORBITAL INFORMATION

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(ASCII data file 38037.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.11965	1.789e-08	au
e	0.154111	3.832e-08
i	4.937	5.354e-06	deg
Ω	348.152	4.378e-05	deg
ω	296.889	4.724e-05	deg
M	271.194	1.737e-05	deg

Other useful info
Absolute Magnitude (H)	14.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6389	au
Aphelion	3.6004	au
Asc. node-Earth separation	1.84091	au
Desc. node-Earth separation	2.2811	au
Earth MOID	1.62709	au
Orbital period	2012.6	days
Date of orbit computation	apr 23 19:54

Correlation matrix
1.00000000	0.16897605	0.00848395	0.00240433	-0.03488546	-0.14244852
0.16897605	1.00000000	0.00421486	-0.00115876	0.09009420	-0.32765780
0.00848395	0.00421486	1.00000000	0.03619894	-0.03324052	-0.00311366
0.00240433	-0.00115876	0.03619894	1.00000000	-0.92414353	0.00621443
-0.03488546	0.09009420	-0.03324052	-0.92414353	1.00000000	-0.37101597
-0.14244852	-0.32765780	-0.00311366	0.00621443	-0.37101597	1.00000000

Covariance matrix
3.20151266E-16	1.15847103E-16	8.12757094E-16	1.88341962E-15	-2.94851670E-14	-4.42713923E-14
1.15847103E-16	1.46813108E-15	8.64670686E-16	-1.94380034E-15	1.63065015E-13	-2.18067315E-13
8.12757094E-16	8.64670686E-16	2.86661700E-11	8.48506524E-12	-8.40686814E-12	-2.89562949E-13
1.88341962E-15	-1.94380034E-15	8.48506524E-12	1.91667778E-09	-1.91115329E-09	4.72566821E-12
-2.94851670E-14	1.63065015E-13	-8.40686814E-12	-1.91115329E-09	2.23132628E-09	-3.04412017E-10
-4.42713923E-14	-2.18067315E-13	-2.89562949E-13	4.72566821E-12	-3.04412017E-10	3.01699983E-10