Asteroid General Data

2021 UW₃

General information

Preliminary designation	2021 UW₃
Group	Apollo
Absolute magnitude	27.82
Approximate diameter (m)	7
Approximate mass (kg)	6.98·10⁵
Number of observations	48
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	120.822115
a – orbit major semiaxis (astronomical units)	1.05209200
e – orbit eccentricity	0.16187100
ω – orbit ascending node-perihelion angle (degrees)	88.038864
Ω – longitude of orbit ascending node (degrees)	34.719766
i – orbit inclination to the ecliptic plane (degrees)	6.394867

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	313.780003	1.04686520	0.15976819	86.789564	37.913525	6.521778	0.87960944	1.071117
01/21/1858	19.503415	1.04242698	0.15847014	86.905037	37.568574	6.562124	0.87723343	1.064312
01/29/1887	89.610855	1.04683476	0.15965948	86.706862	37.138549	6.524283	0.87969766	1.071070
02/07/1916	176.698138	1.04257721	0.15851806	86.745914	36.686438	6.566296	0.87730989	1.064542
02/14/1945	212.620965	1.04907547	0.16077869	87.714818	36.037373	6.455451	0.88040649	1.074511
02/22/1974	215.689229	1.05107960	0.16185798	87.216296	35.624945	6.406735	0.88095398	1.077591
03/02/2003	181.278214	1.05183200	0.16204974	86.946867	35.318033	6.398640	0.88138290	1.078748
03/09/2032	147.470081	1.05215187	0.16190754	88.098052	34.696107	6.394331	0.88180054	1.079241
03/17/2061	119.190064	1.05013953	0.16102405	87.783695	34.278484	6.455435	0.88104181	1.076146
03/25/2090	114.244761	1.04995082	0.16126873	87.707980	33.967391	6.454381	0.88062659	1.075856
04/03/2119	85.941996	1.05164274	0.16204200	87.626157	33.617355	6.439902	0.88123246	1.078457
04/10/2148	68.644834	1.04958204	0.16165658	87.142804	33.192564	6.463528	0.87991019	1.075289
04/18/2177	60.398884	1.05161583	0.16249767	86.794637	32.817623	6.444634	0.88073071	1.078416

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