Asteroid General Data

2021 UY₃

General information

Preliminary designation	2021 UY₃
Group	Aten
Absolute magnitude	24.00
Approximate diameter (m)	42
Approximate mass (kg)	1.37·10⁸
Number of observations	64
Arc length (days)	37

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	163.284222
a – orbit major semiaxis (astronomical units)	0.97449200
e – orbit eccentricity	0.14976400
ω – orbit ascending node-perihelion angle (degrees)	213.685433
Ω – longitude of orbit ascending node (degrees)	38.347637
i – orbit inclination to the ecliptic plane (degrees)	9.313932

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	13.142552	0.97483626	0.15074432	212.438426	40.430183	9.273970	0.82788524	0.962494
01/21/1858	70.639217	0.97463311	0.15057089	212.583660	40.142551	9.280525	0.82788173	0.962193
01/29/1887	127.285388	0.97476599	0.15047440	212.851480	39.870353	9.281922	0.82808866	0.962390
02/07/1916	185.175315	0.97453735	0.15033628	212.976566	39.587820	9.289917	0.82802903	0.962052
02/14/1945	241.247701	0.97491307	0.14997743	213.267146	39.244842	9.301424	0.82869811	0.962608
02/22/1974	298.511899	0.97462759	0.14994126	213.310465	38.882906	9.304856	0.82849070	0.962185
03/02/2003	354.923489	0.97462669	0.14987889	213.539294	38.593299	9.312795	0.82855072	0.962184
03/09/2032	52.046677	0.97466054	0.14982205	213.690343	38.334064	9.313050	0.82863490	0.962234
03/17/2061	108.747463	0.97475940	0.14973830	213.908641	38.038162	9.321374	0.82880058	0.962380
03/25/2090	166.034074	0.97467338	0.14963308	214.043933	37.780695	9.322653	0.82883000	0.962253
04/03/2119	223.260229	0.97459834	0.14945773	214.296647	37.480910	9.331220	0.82893709	0.962142
04/10/2148	281.217740	0.97482829	0.14945983	214.497156	37.218195	9.331786	0.82913063	0.962482
04/18/2177	338.707279	0.97468021	0.14913448	214.560316	36.782999	9.345827	0.82932178	0.962263

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