Asteroid General Data

2015 KU₁₂₁

General information

Preliminary designation	2015 KU₁₂₁
Group	Apollo
Absolute magnitude	22.92
Approximate diameter (m)	69
Approximate mass (kg)	6.08·10⁸
Number of observations	228
Arc length (days)	363

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	331.194877
a – orbit major semiaxis (astronomical units)	1.07822200
e – orbit eccentricity	0.49534500
ω – orbit ascending node-perihelion angle (degrees)	294.404394
Ω – longitude of orbit ascending node (degrees)	75.139383
i – orbit inclination to the ecliptic plane (degrees)	13.341202

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	13.687183	1.07503972	0.49587026	293.744735	76.505975	13.376529	0.54195949	1.114647
01/21/1858	11.968763	1.07727035	0.49560231	293.613824	76.310252	13.374556	0.54337268	1.118118
01/29/1887	353.640692	1.07750256	0.49561145	293.727116	76.107203	13.376920	0.54347996	1.118480
02/07/1916	336.935040	1.07717583	0.49550958	293.889886	75.920037	13.380828	0.54342489	1.117971
02/14/1945	323.484774	1.07688742	0.49554812	294.091564	75.711258	13.377857	0.54323788	1.117522
02/22/1974	316.884057	1.07608443	0.49539173	294.282662	75.511707	13.372247	0.54300110	1.116272
03/02/2003	312.437371	1.07676976	0.49535028	294.366182	75.303961	13.351278	0.54339156	1.117339
03/09/2032	292.191482	1.07807005	0.49525762	294.453635	75.093133	13.343347	0.54414764	1.119363
03/17/2061	270.392397	1.07738336	0.49513664	294.599591	74.900284	13.343372	0.54393139	1.118294
03/25/2090	229.308621	1.07924571	0.49512804	294.562562	74.682055	13.304912	0.54488090	1.121195
04/03/2119	179.591614	1.08006548	0.49516531	294.673492	74.484075	13.293021	0.54525452	1.122473
04/10/2148	130.576096	1.07965442	0.49504464	294.786926	74.262456	13.288010	0.54517729	1.121832
04/18/2177	90.301260	1.07893867	0.49499211	295.003602	74.068902	13.286073	0.54487254	1.120716

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