Asteroid General Data

2021 UF₄

General information

Preliminary designation	2021 UF₄
Group	Apollo
Absolute magnitude	27.07
Approximate diameter (m)	10
Approximate mass (kg)	1.97·10⁶
Number of observations	112
Arc length (days)	48

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	35.722963
a – orbit major semiaxis (astronomical units)	1.73857200
e – orbit eccentricity	0.43526500
ω – orbit ascending node-perihelion angle (degrees)	11.622554
Ω – longitude of orbit ascending node (degrees)	53.464860
i – orbit inclination to the ecliptic plane (degrees)	0.415026

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	253.382371	1.75098267	0.43955209	8.860111	56.534966	0.589590	0.98133458	2.316986
01/21/1858	81.411656	1.75056138	0.43904429	8.942841	55.652409	0.532424	0.98198740	2.316150
01/29/1887	273.410334	1.75002436	0.43882962	8.974311	55.737751	0.527027	0.98206184	2.315084
02/07/1916	107.278973	1.74932512	0.43812749	9.751359	53.931826	0.426057	0.98289769	2.313697
02/14/1945	300.251729	1.74984336	0.43842918	9.928043	53.945302	0.420272	0.98266097	2.314725
02/22/1974	133.583550	1.75003303	0.43825905	9.956008	54.081238	0.413836	0.98306522	2.315101
03/02/2003	324.502298	1.74868352	0.43772972	10.924637	53.599644	0.408318	0.98323277	2.312424
03/09/2032	175.669992	1.73840496	0.43559538	11.546521	53.552171	0.413180	0.98116379	2.292066
03/17/2061	51.097177	1.73739107	0.43496354	11.654055	53.612296	0.408164	0.98168931	2.290061
03/25/2090	273.738154	1.74738303	0.43818792	15.504103	50.376462	0.361430	0.98170089	2.309845
04/03/2119	116.512560	1.74627636	0.43746730	15.301644	50.692090	0.356097	0.98233756	2.307651
04/10/2148	324.864839	1.74438657	0.43686537	15.389145	50.755994	0.350939	0.98232448	2.303906
04/18/2177	175.465033	1.74664612	0.43741443	15.657786	50.743317	0.342801	0.98263791	2.308384

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