Asteroid General Data

1998 UL₁ (159399)

General information

Preliminary designation	1998 UL₁
Number	159399
Group	Amor
Absolute magnitude	16.50
Approximate diameter (m)	1 300
Approximate mass (kg)	4.32·10¹²
Number of observations	1969
Arc length (days)	10060

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	94.912279
a – orbit major semiaxis (astronomical units)	1.52694400
e – orbit eccentricity	0.21394000
ω – orbit ascending node-perihelion angle (degrees)	353.281793
Ω – longitude of orbit ascending node (degrees)	214.841425
i – orbit inclination to the ecliptic plane (degrees)	41.967874

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	183.297193	1.52700563	0.21527263	351.739141	215.448761	41.941895	1.19828311	1.886955
01/21/1858	319.864809	1.52697365	0.21503964	351.999166	215.356447	41.947913	1.19861379	1.886896
01/29/1887	96.692482	1.52693499	0.21483958	352.157010	215.266772	41.950493	1.19888892	1.886824
02/07/1916	233.195797	1.52699127	0.21470345	352.403535	215.175856	41.958821	1.19914098	1.886929
02/14/1945	9.408642	1.52709025	0.21454492	352.615579	215.088283	41.957746	1.19946079	1.887112
02/22/1974	145.615950	1.52702448	0.21432291	352.849282	215.000820	41.961004	1.19974816	1.886990
03/02/2003	282.499412	1.52689501	0.21411839	353.072984	214.914498	41.965501	1.19995870	1.886750
03/09/2032	59.646883	1.52693715	0.21398840	353.326904	214.830722	41.969418	1.20019031	1.886828
03/17/2061	196.820621	1.52680419	0.21379360	353.555564	214.741170	41.976590	1.20038322	1.886582
03/25/2090	334.356625	1.52674535	0.21368247	353.788657	214.653526	41.982111	1.20050664	1.886473
04/03/2119	112.200509	1.52662159	0.21361413	353.991477	214.563751	41.991576	1.20051365	1.886243
04/10/2148	249.703262	1.52686581	0.21342529	354.242553	214.474651	41.990696	1.20099404	1.886696
04/18/2177	27.242317	1.52678037	0.21330301	354.420827	214.383826	41.995887	1.20111352	1.886538

Detailed table...

3D animation...

Calculation on the date...

Return to search