Asteroid General Data

2021 LG₄

General information

Preliminary designation	2021 LG₄
Group	Amor
Absolute magnitude	21.50
Approximate diameter (m)	130
Approximate mass (kg)	4.32·10⁹
Number of observations	18
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	3.124173
a – orbit major semiaxis (astronomical units)	1.82930100
e – orbit eccentricity	0.41631400
ω – orbit ascending node-perihelion angle (degrees)	280.206877
Ω – longitude of orbit ascending node (degrees)	52.956010
i – orbit inclination to the ecliptic plane (degrees)	16.105858

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	46.274225	1.82964054	0.41626894	277.400412	55.214717	16.087302	1.06801801	2.474852
01/21/1858	307.870294	1.82945532	0.41607385	277.836256	54.885327	16.090541	1.06826680	2.474476
01/29/1887	209.729427	1.82972923	0.41654383	278.265786	54.524602	16.089898	1.06756680	2.475032
02/07/1916	111.698948	1.82907542	0.41617487	278.663920	54.212575	16.096839	1.06786020	2.473706
02/14/1945	13.303278	1.82928065	0.41655747	279.147840	53.842084	16.096630	1.06728012	2.474122
02/22/1974	275.536298	1.82932361	0.41613977	279.514630	53.534243	16.103424	1.06806930	2.474209
03/02/2003	177.219823	1.82966523	0.41600722	279.940006	53.197125	16.099948	1.06851129	2.474902
03/09/2032	79.608002	1.82945549	0.41579626	280.375452	52.858798	16.110905	1.06877473	2.474477
03/17/2061	342.546855	1.82921514	0.41564690	280.689186	52.577525	16.115309	1.06890753	2.473989
03/25/2090	245.006236	1.82888765	0.41565151	281.248738	52.183356	16.125229	1.06870773	2.473325
04/03/2119	148.232979	1.82892977	0.41570700	281.573280	51.902810	16.128620	1.06863086	2.473410
04/10/2148	51.154088	1.82888256	0.41528805	282.136991	51.510462	16.139268	1.06936950	2.473314
04/18/2177	313.950613	1.82953564	0.41554454	282.490021	51.213314	16.142344	1.06928210	2.474639

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