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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	1.52685	3.958e-09	au
e	0.214031	5.122e-08
i	41.974	7.955e-06	deg
Ω	214.852	4.906e-06	deg
ω	353.287	1.155e-05	deg
M	344.753	1.822e-05	deg

Other useful info
Absolute Magnitude (H)	16.6	mag
Slope parameter (G)	0.15	mag
Perihelion	1.2001	au
Aphelion	1.8536	au
Asc. node-Earth separation	0.19545	au
Desc. node-Earth separation	0.85741	au
Earth MOID	0.1954	au
Orbital period	689.116	days
Date of orbit computation	apr 23 20:22

Correlation matrix
1.00000000	-0.29447761	0.00560787	-0.01372064	0.55347932	-0.86928944
-0.29447761	1.00000000	0.06276538	0.10901687	-0.09888305	0.21264729
0.00560787	0.06276538	1.00000000	0.19566987	-0.09817963	0.02751888
-0.01372064	0.10901687	0.19566987	1.00000000	-0.36911286	0.06772338
0.55347932	-0.09888305	-0.09817963	-0.36911286	1.00000000	-0.84480551
-0.86928944	0.21264729	0.02751888	0.06772338	-0.84480551	1.00000000

Covariance matrix
1.56623719E-17	-5.96880264E-17	1.76550630E-16	-2.66387482E-16	2.53003192E-14	-6.26925233E-14
-5.96880264E-17	2.62308485E-15	2.55722433E-14	2.73911641E-14	-5.84956915E-14	1.98467139E-13
1.76550630E-16	2.55722433E-14	6.32826982E-11	7.63619604E-12	-9.02110459E-12	3.98929147E-12
-2.66387482E-16	2.73911641E-14	7.63619604E-12	2.40669599E-11	-2.09153739E-11	6.05440966E-12
2.53003192E-14	-5.84956915E-14	-9.02110459E-12	-2.09153739E-11	1.33411012E-10	-1.77817767E-10
-6.26925233E-14	1.98467139E-13	3.98929147E-12	6.05440966E-12	-1.77817767E-10	3.32081862E-10