Asteroid General Data

2018 UL₁

General information

Preliminary designation	2018 UL₁
Group	Apollo
Absolute magnitude	24.90
Approximate diameter (m)	28
Approximate mass (kg)	3.94·10⁷
Number of observations	26
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	233.519955
a – orbit major semiaxis (astronomical units)	1.26252400
e – orbit eccentricity	0.19828400
ω – orbit ascending node-perihelion angle (degrees)	143.670960
Ω – longitude of orbit ascending node (degrees)	204.354074
i – orbit inclination to the ecliptic plane (degrees)	25.555960

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	115.543399	1.26260171	0.19963496	142.463638	205.124641	25.508044	1.01054226	1.418731
01/21/1858	280.727233	1.26252265	0.19923769	142.654990	205.009961	25.517200	1.01098055	1.418598
01/29/1887	84.713990	1.26268655	0.19931633	142.816518	204.896602	25.522682	1.01101250	1.418874
02/07/1916	249.431303	1.26261955	0.19899601	143.050669	204.780639	25.531587	1.01136330	1.418761
02/14/1945	52.769214	1.26264294	0.19890785	143.171312	204.669929	25.536485	1.01149335	1.418801
02/22/1974	217.367519	1.26239347	0.19853653	143.292106	204.562384	25.542342	1.01176224	1.418380
03/02/2003	19.446837	1.26265278	0.19855921	143.504315	204.446468	25.547651	1.01194145	1.418817
03/09/2032	183.079053	1.26247035	0.19814579	143.696965	204.336846	25.556863	1.01231716	1.418510
03/17/2061	346.151592	1.26274269	0.19814301	143.837638	204.231259	25.560697	1.01253906	1.418969
03/25/2090	150.128463	1.26267533	0.19789349	144.101851	204.111665	25.571461	1.01280010	1.418855
04/03/2119	312.364704	1.26275757	0.19773541	144.234087	204.006234	25.576064	1.01306568	1.418994
04/10/2148	116.818891	1.26273251	0.19764483	144.426406	203.889305	25.585170	1.01315995	1.418952
04/18/2177	280.072035	1.26267078	0.19737893	144.579419	203.778746	25.590262	1.01344617	1.418848

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