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.eq0)

Keplerian elements at epoch
57939.4 MJD
	Value	1-σ variation	Units
a	3.11717	1.812e-08	au
e	0.15532	3.832e-08
i	4.937	5.353e-06	deg
Ω	348.26	4.382e-05	deg
ω	297.819	4.72e-05	deg
M	189.653	1.709e-05	deg

Other useful info
Absolute Magnitude (H)	14.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.633	au
Aphelion	3.6013	au
Asc. node-Earth separation	1.83028	au
Desc. node-Earth separation	2.28753	au
Earth MOID	1.62116	au
Orbital period	2010.2	days
Date of orbit computation	apr 23 19:54

Correlation matrix
1.00000000	0.15016997	0.01077211	-0.00169880	-0.05034897	0.12497361
0.15016997	1.00000000	0.00385705	-0.00133101	0.08744522	-0.29008486
0.01077211	0.00385705	1.00000000	0.03687863	-0.03470939	0.00062929
-0.00169880	-0.00133101	0.03687863	1.00000000	-0.92577880	0.00682128
-0.05034897	0.08744522	-0.03470939	-0.92577880	1.00000000	-0.37746535
0.12497361	-0.29008486	0.00062929	0.00682128	-0.37746535	1.00000000

Covariance matrix
3.28360564E-16	1.04282464E-16	1.04486756E-15	-1.34896466E-15	-4.30671250E-14	3.86991217E-14
1.04282464E-16	1.46860624E-15	7.91211189E-16	-2.23519558E-15	1.58186177E-13	-1.89970002E-13
1.04486756E-15	7.91211189E-16	2.86529743E-11	8.65052365E-12	-8.77024268E-12	5.75630042E-14
-1.34896466E-15	-2.23519558E-15	8.65052365E-12	1.92028408E-09	-1.91500421E-09	5.10805950E-12
-4.30671250E-14	1.58186177E-13	-8.77024268E-12	-1.91500421E-09	2.22822745E-09	-3.04483761E-10
3.86991217E-14	-1.89970002E-13	5.75630042E-14	5.10805950E-12	-3.04483761E-10	2.92021326E-10