Asteroid General Data

2021 LC₄

General information

Preliminary designation	2021 LC₄
Group	Apollo
Absolute magnitude	26.41
Approximate diameter (m)	14
Approximate mass (kg)	4.90·10⁶
Number of observations	66
Arc length (days)	9

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	190.906969
a – orbit major semiaxis (astronomical units)	2.24566400
e – orbit eccentricity	0.63326600
ω – orbit ascending node-perihelion angle (degrees)	236.493830
Ω – longitude of orbit ascending node (degrees)	83.373846
i – orbit inclination to the ecliptic plane (degrees)	3.439857

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	302.579089	2.23836298	0.63406773	228.687562	89.380659	3.425861	0.81908925	3.348855
01/21/1858	177.566250	2.23909481	0.63354393	229.260857	88.887445	3.408009	0.82052988	3.350498
01/29/1887	45.604622	2.24669663	0.62969267	230.785692	87.699563	3.369449	0.83196824	3.367575
02/07/1916	268.113089	2.24810528	0.62935722	231.815572	86.953779	3.338969	0.83324400	3.370743
02/14/1945	125.542189	2.24994680	0.63044966	232.861440	86.157938	3.309049	0.83146861	3.374885
02/22/1974	340.163025	2.24901358	0.63005390	234.018787	85.285547	3.279300	0.83201380	3.372786
03/02/2003	195.916898	2.25111241	0.63232845	235.477250	84.218811	3.234226	0.82766999	3.377508
03/09/2032	57.802272	2.24231058	0.63452283	236.834364	83.118615	3.436456	0.81951333	3.357718
03/17/2061	290.364906	2.23898059	0.63558338	237.520719	82.543424	3.417994	0.81592174	3.350241
03/25/2090	162.469350	2.24374712	0.63318048	238.619098	81.626555	3.389614	0.82305025	3.360946
04/03/2119	31.034049	2.24556853	0.63211721	239.631970	80.855609	3.365428	0.82610602	3.365039
04/10/2148	254.866781	2.24589737	0.63203861	240.819850	79.865574	3.341486	0.82640351	3.365778
04/18/2177	114.650137	2.24782710	0.63138716	242.069241	78.902663	3.313697	0.82857793	3.370117

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