Asteroid General Data

2021 UL₄

General information

Preliminary designation	2021 UL₄
Group	Aten
Absolute magnitude	24.13
Approximate diameter (m)	40
Approximate mass (kg)	1.14·10⁸
Number of observations	26
Arc length (days)	13

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	219.877340
a – orbit major semiaxis (astronomical units)	0.95658000
e – orbit eccentricity	0.27971700
ω – orbit ascending node-perihelion angle (degrees)	11.599199
Ω – longitude of orbit ascending node (degrees)	227.575448
i – orbit inclination to the ecliptic plane (degrees)	9.828413

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	113.173368	0.95652090	0.27982573	10.404756	229.590288	9.774488	0.68886174	0.935497
01/21/1858	120.759099	0.95670396	0.27995320	10.604835	229.252820	9.782131	0.68887162	0.935765
01/29/1887	127.385108	0.95656453	0.27989332	10.802748	228.977753	9.791115	0.68882850	0.935561
02/07/1916	135.933098	0.95648340	0.27982229	10.920393	228.710433	9.799602	0.68883803	0.935442
02/14/1945	143.602318	0.95630657	0.27969535	11.120448	228.375142	9.809750	0.68883206	0.935182
02/22/1974	152.397241	0.95664868	0.27992131	11.261710	228.102892	9.812528	0.68886233	0.935684
03/02/2003	159.398143	0.95654146	0.27980106	11.471214	227.831359	9.821127	0.68890014	0.935527
03/09/2032	166.913387	0.95642031	0.27965639	11.624714	227.557178	9.830043	0.68895126	0.935349
03/17/2061	175.160649	0.95639546	0.27974529	11.827459	227.218706	9.841849	0.68884833	0.935313
03/25/2090	183.476358	0.95670710	0.27995329	11.966995	226.948568	9.844236	0.68887379	0.935770
04/03/2119	191.044173	0.95649394	0.27979767	12.154998	226.680687	9.855306	0.68886916	0.935457
04/10/2148	200.197836	0.95641654	0.27972661	12.312162	226.354552	9.862970	0.68888138	0.935344
04/18/2177	207.493942	0.95645324	0.27969541	12.473526	226.071732	9.874546	0.68893766	0.935398

Detailed table...

3D animation...

Calculation on the date...

Return to search