AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998UL1 ∴ Orbital info ∴ Epoch epochXXX

(159399) 1998UL1 ▹

ORBITAL INFORMATION

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(ASCII data file 159399.eq0)

Keplerian elements at epoch
56842.9 MJD
	Value	1-σ variation	Units
a	1.5269	3.995e-09	au
e	0.214009	5.122e-08
i	41.966	7.954e-06	deg
Ω	214.88	4.906e-06	deg
ω	353.159	1.155e-05	deg
M	286.687	1.24e-05	deg

Other useful info
Absolute Magnitude (H)	16.6	mag
Slope parameter (G)	0.15	mag
Perihelion	1.2001	au
Aphelion	1.8537	au
Asc. node-Earth separation	0.19528	au
Desc. node-Earth separation	0.85678	au
Earth MOID	0.19522	au
Orbital period	689.149	days
Date of orbit computation	apr 23 20:22

Correlation matrix
1.00000000	-0.29144013	0.00288003	-0.01191803	0.55654526	-0.69386631
-0.29144013	1.00000000	0.06344484	0.10938979	-0.09992335	0.14298971
0.00288003	0.06344484	1.00000000	0.19458450	-0.09751515	0.04314695
-0.01191803	0.10938979	0.19458450	1.00000000	-0.36885941	0.09203059
0.55654526	-0.09992335	-0.09751515	-0.36885941	1.00000000	-0.91473472
-0.69386631	0.14298971	0.04314695	0.09203059	-0.91473472	1.00000000

Covariance matrix
1.59611401E-17	-5.96349682E-17	9.15248382E-17	-2.33582885E-16	2.56738101E-14	-3.43681043E-14
-5.96349682E-17	2.62324818E-15	2.58479860E-14	2.74853376E-14	-5.90941566E-14	9.07971674E-14
9.15248382E-17	2.58479860E-14	6.32734273E-11	7.59317691E-12	-8.95654816E-12	4.25508821E-12
-2.33582885E-16	2.74853376E-14	7.59317691E-12	2.40662930E-11	-2.08940846E-11	5.59737821E-12
2.56738101E-14	-5.90941566E-14	-8.95654816E-12	-2.08940846E-11	1.33326280E-10	-1.30948602E-10
-3.43681043E-14	9.07971674E-14	4.25508821E-12	5.59737821E-12	-1.30948602E-10	1.53707708E-10