Asteroid General Data

2021 UU₃

General information

Preliminary designation	2021 UU₃
Group	Apollo
Absolute magnitude	27.58
Approximate diameter (m)	8
Approximate mass (kg)	9.73·10⁵
Number of observations	40
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	93.552151
a – orbit major semiaxis (astronomical units)	2.45504200
e – orbit eccentricity	0.59718400
ω – orbit ascending node-perihelion angle (degrees)	11.318459
Ω – longitude of orbit ascending node (degrees)	38.999642
i – orbit inclination to the ecliptic plane (degrees)	3.790056

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	326.637346	2.52829520	0.55264130	7.766253	40.921618	3.857760	1.13105484	4.020150
01/21/1858	51.439533	2.51702984	0.56152851	8.109899	40.714105	3.858243	1.10364581	3.993311
01/29/1887	156.627456	2.50531216	0.57232987	8.955003	40.408076	3.841549	1.07144718	3.965458
02/07/1916	289.408208	2.48292367	0.58520192	10.020992	40.023291	3.809586	1.02991198	3.912422
02/14/1945	83.696212	2.47607509	0.59340958	10.617339	39.718603	3.793223	1.00674842	3.896246
02/22/1974	252.318113	2.46918727	0.60096299	10.824333	39.448510	3.782227	0.98529712	3.879999
03/02/2003	65.437948	2.46857736	0.60168673	10.860737	39.242185	3.776437	0.98326712	3.878562
03/09/2032	245.786590	2.45954963	0.59497998	11.341380	38.966291	3.776539	0.99616684	3.857305
03/17/2061	63.106208	2.47287224	0.58660837	12.357919	38.247058	3.674463	1.02226468	3.888688
03/25/2090	211.016840	2.49485378	0.57449155	14.531306	37.233218	3.500402	1.06158137	3.940654
04/03/2119	343.600624	2.49160393	0.56964912	17.509708	35.716765	3.327231	1.07226395	3.932956
04/10/2148	115.363638	2.49359187	0.56903876	20.166309	34.479870	3.179632	1.07464144	3.937664
04/18/2177	259.511566	2.47491196	0.57798463	23.493827	32.765628	3.014101	1.04445090	3.893501

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