Asteroid General Data

2021 UF₁

General information

Preliminary designation	2021 UF₁
Group	Apollo
Absolute magnitude	25.07
Approximate diameter (m)	26
Approximate mass (kg)	3.12·10⁷
Number of observations	70
Arc length (days)	19

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	170.581487
a – orbit major semiaxis (astronomical units)	1.02676100
e – orbit eccentricity	0.27528100
ω – orbit ascending node-perihelion angle (degrees)	288.184988
Ω – longitude of orbit ascending node (degrees)	218.549661
i – orbit inclination to the ecliptic plane (degrees)	14.891592

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	160.191714	1.02699443	0.27374630	286.981725	219.907035	14.966265	0.74585850	1.040765
01/21/1858	116.885379	1.02715349	0.27375806	287.077043	219.722157	14.965055	0.74596195	1.041007
01/29/1887	78.823915	1.02671856	0.27407679	287.365025	219.534018	14.949658	0.74531883	1.040346
02/07/1916	38.565509	1.02703613	0.27452245	287.549655	219.332836	14.929178	0.74509165	1.040829
02/14/1945	357.908405	1.02642206	0.27473623	287.779622	219.123125	14.919277	0.74442673	1.039895
02/22/1974	325.984723	1.02604604	0.27502773	287.984880	218.907032	14.908510	0.74385492	1.039324
03/02/2003	297.900357	1.02635420	0.27505505	288.122225	218.719391	14.906480	0.74405029	1.039792
03/09/2032	265.108859	1.02677059	0.27535172	288.209884	218.532980	14.891798	0.74404754	1.040425
03/17/2061	225.553168	1.02693842	0.27536989	288.328605	218.342777	14.891734	0.74415050	1.040680
03/25/2090	187.551266	1.02656682	0.27540076	288.516623	218.163581	14.889165	0.74384954	1.040115
04/03/2119	155.439021	1.02624500	0.27558537	288.792954	217.966634	14.883326	0.74342689	1.039626
04/10/2148	126.283975	1.02623227	0.27564812	288.947366	217.786849	14.882793	0.74335328	1.039607
04/18/2177	92.612545	1.02647795	0.27582030	289.089032	217.595166	14.878871	0.74335449	1.039980

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