Asteroid General Data

2021 UL₁

General information

Preliminary designation	2021 UL₁
Group	Apollo
Absolute magnitude	24.61
Approximate diameter (m)	32
Approximate mass (kg)	5.89·10⁷
Number of observations	49
Arc length (days)	49

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	115.009812
a – orbit major semiaxis (astronomical units)	1.27132500
e – orbit eccentricity	0.20777100
ω – orbit ascending node-perihelion angle (degrees)	220.448353
Ω – longitude of orbit ascending node (degrees)	220.065798
i – orbit inclination to the ecliptic plane (degrees)	10.386340

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	149.767080	1.27153967	0.20684088	218.086003	221.468390	10.428518	1.00853329	1.433823
01/21/1858	238.827397	1.27119772	0.20695840	218.537339	221.247970	10.417392	1.00811267	1.433244
01/29/1887	325.960578	1.27101954	0.20681577	218.784628	221.075394	10.417729	1.00815265	1.432943
02/07/1916	51.129578	1.27178670	0.20727823	219.124172	220.857137	10.408515	1.00817300	1.434241
02/14/1945	140.229864	1.27124741	0.20722899	219.513609	220.643434	10.401804	1.00780809	1.433328
02/22/1974	230.050783	1.27028665	0.20680889	219.854185	220.457131	10.399383	1.00758008	1.431704
03/02/2003	320.075821	1.27125287	0.20747659	220.127014	220.260300	10.395152	1.00749766	1.433338
03/09/2032	50.007891	1.27167810	0.20803638	220.495277	220.034614	10.385834	1.00712279	1.434057
03/17/2061	137.676006	1.27075030	0.20741276	220.768454	219.862226	10.385434	1.00718048	1.432488
03/25/2090	224.102714	1.27155531	0.20797950	221.018145	219.663203	10.380819	1.00709788	1.433849
04/03/2119	313.636613	1.27157017	0.20810880	221.408474	219.438361	10.374545	1.00694522	1.433874
04/10/2148	42.842900	1.27048166	0.20755085	221.776194	219.253556	10.371657	1.00679211	1.432034
04/18/2177	132.497022	1.27118543	0.20787634	222.079523	219.056010	10.368457	1.00693606	1.433224

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