Asteroid General Data

2021 LA₁

General information

Preliminary designation	2021 LA₁
Group	Apollo
Absolute magnitude	25.18
Approximate diameter (m)	24
Approximate mass (kg)	2.68·10⁷
Number of observations	39
Arc length (days)	11

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	307.211022
a – orbit major semiaxis (astronomical units)	1.21585700
e – orbit eccentricity	0.18024900
ω – orbit ascending node-perihelion angle (degrees)	55.920046
Ω – longitude of orbit ascending node (degrees)	244.684190
i – orbit inclination to the ecliptic plane (degrees)	11.732906

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	203.216690	1.21695608	0.17955779	53.787541	246.058284	11.777288	0.99844213	1.342496
01/21/1858	63.262710	1.21699544	0.17953252	53.934157	245.920470	11.775984	0.99850519	1.342561
01/29/1887	288.009305	1.21715670	0.17977274	54.343041	245.669232	11.768457	0.99834511	1.342828
02/07/1916	149.905861	1.21569586	0.17939785	54.778415	245.481303	11.756883	0.99760263	1.340411
02/14/1945	15.537421	1.21688991	0.18010889	54.995600	245.279982	11.753653	0.99771722	1.342386
02/22/1974	243.056080	1.21593821	0.17982409	55.320985	245.068487	11.746726	0.99728322	1.340812
03/02/2003	107.962509	1.21673511	0.18039715	55.484912	244.898571	11.746349	0.99723956	1.342130
03/09/2032	337.207175	1.21625938	0.18039536	55.945358	244.642213	11.733573	0.99685183	1.341343
03/17/2061	202.709269	1.21657551	0.18057812	56.108750	244.499490	11.732325	0.99688860	1.341866
03/25/2090	73.336017	1.21638648	0.18065960	56.578643	244.229703	11.718713	0.99663458	1.341553
04/03/2119	298.998990	1.21656765	0.18085902	56.712528	244.094944	11.717098	0.99654042	1.341853
04/10/2148	171.298566	1.21630051	0.18105788	57.229091	243.817043	11.704623	0.99607972	1.341411
04/18/2177	38.848941	1.21629872	0.18108048	57.369979	243.686490	11.703614	0.99605076	1.341408

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