Asteroid General Data

2021 LW

General information

Preliminary designation	2021 LW
Group	Amor
Absolute magnitude	24.86
Approximate diameter (m)	28
Approximate mass (kg)	4.17·10⁷
Number of observations	16
Arc length (days)	18

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	266.244141
a – orbit major semiaxis (astronomical units)	1.26938400
e – orbit eccentricity	0.10809700
ω – orbit ascending node-perihelion angle (degrees)	152.297890
Ω – longitude of orbit ascending node (degrees)	78.973684
i – orbit inclination to the ecliptic plane (degrees)	9.597306

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	204.729045	1.26954156	0.10857144	150.003768	80.008019	9.589083	1.13170560	1.430444
01/21/1858	306.437421	1.26997771	0.10904432	150.325975	79.855184	9.590149	1.13149386	1.431182
01/29/1887	47.656366	1.26974798	0.10885651	150.404450	79.719444	9.588936	1.13152766	1.430793
02/07/1916	152.354416	1.26931840	0.10830049	150.843543	79.561362	9.590141	1.13185060	1.430067
02/14/1945	255.982256	1.26975673	0.10860153	151.373090	79.394185	9.594873	1.13185921	1.430808
02/22/1974	356.602164	1.26978269	0.10865715	151.546029	79.252276	9.594714	1.13181172	1.430852
03/02/2003	99.233634	1.26927158	0.10824575	151.881075	79.106008	9.593610	1.13187832	1.429988
03/09/2032	204.399504	1.26962689	0.10828693	152.439564	78.938209	9.598867	1.13214289	1.430589
03/17/2061	306.096953	1.26986526	0.10854654	152.731551	78.789155	9.599540	1.13202578	1.430992
03/25/2090	47.191266	1.26965839	0.10843095	152.841340	78.648610	9.599372	1.13198813	1.430642
04/03/2119	151.790157	1.26926779	0.10792429	153.303047	78.486075	9.600540	1.13228297	1.429982
04/10/2148	255.305148	1.26976711	0.10828642	153.826809	78.321718	9.603896	1.13226858	1.430826
04/18/2177	356.042283	1.26993737	0.10854246	153.946832	78.180158	9.603894	1.13209524	1.431113

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