Asteroid General Data

2021 UL₃

General information

Preliminary designation	2021 UL₃
Group	Apollo
Absolute magnitude	28.55
Approximate diameter (m)	5
Approximate mass (kg)	2.55·10⁵
Number of observations	20
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	326.374805
a – orbit major semiaxis (astronomical units)	1.43676100
e – orbit eccentricity	0.37294900
ω – orbit ascending node-perihelion angle (degrees)	135.311174
Ω – longitude of orbit ascending node (degrees)	205.584372
i – orbit inclination to the ecliptic plane (degrees)	2.531786

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	218.783892	1.43062826	0.37050701	130.854711	209.596619	2.787468	0.90057047	1.711161
01/21/1858	187.219945	1.43430639	0.37169414	131.438105	209.296257	2.789712	0.90118311	1.717764
01/29/1887	153.153679	1.43274561	0.37143115	132.387715	208.520798	2.791304	0.90057926	1.714961
02/07/1916	123.143200	1.43343367	0.37151618	133.109866	207.754696	2.794298	0.90088987	1.716197
02/14/1945	90.442604	1.43274648	0.37126474	133.331527	207.361953	2.807166	0.90081823	1.714963
02/22/1974	70.522894	1.43042065	0.37035327	133.514694	207.017957	2.816682	0.90065969	1.710788
03/02/2003	57.369008	1.42991781	0.37022510	134.262222	206.323062	2.819699	0.90052635	1.709886
03/09/2032	31.022460	1.43663854	0.37270991	135.407665	205.526589	2.533473	0.90118912	1.721955
03/17/2061	331.047015	1.43873490	0.37330282	136.037650	204.994068	2.536761	0.90165111	1.725726
03/25/2090	275.057026	1.43638476	0.37259291	136.205558	204.704697	2.541752	0.90119798	1.721499
04/03/2119	223.513486	1.44251405	0.37464401	137.510768	203.901924	2.502207	0.90208480	1.732530
04/10/2148	139.340071	1.44126317	0.37446188	138.358539	203.156270	2.507998	0.90156505	1.730277
04/18/2177	47.531960	1.44365438	0.37518681	139.027865	202.617735	2.509835	0.90201430	1.734585

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