Asteroid General Data

2022 UU₂₁

General information

Preliminary designation	2022 UU₂₁
Group	Apollo
Absolute magnitude	28.27
Approximate diameter (m)	6
Approximate mass (kg)	3.75·10⁵
Number of observations	16
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	142.705125
a – orbit major semiaxis (astronomical units)	1.94499700
e – orbit eccentricity	0.52956700
ω – orbit ascending node-perihelion angle (degrees)	259.605964
Ω – longitude of orbit ascending node (degrees)	180.689147
i – orbit inclination to the ecliptic plane (degrees)	0.611165

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	60.754511	1.95754254	0.53230391	239.019440	199.877905	0.586250	0.91553499	2.738845
01/21/1858	273.511475	1.96113449	0.53307724	240.153974	199.047905	0.591886	0.91569832	2.746387
01/29/1887	121.290325	1.95895819	0.53272175	247.468179	191.787325	0.606870	0.91537855	2.741816
02/07/1916	333.825592	1.95767211	0.53221825	248.054482	191.415925	0.610947	0.91576328	2.739117
02/14/1945	186.984664	1.95570093	0.53085925	254.939078	184.580172	0.636438	0.91749900	2.734981
02/22/1974	51.410586	1.95421200	0.53021854	255.611783	184.182018	0.640418	0.91805256	2.731858
03/02/2003	277.580142	1.95369089	0.53074270	256.008534	183.829972	0.645633	0.91678372	2.730765
03/09/2032	149.427112	1.94517660	0.52981491	259.564924	180.725081	0.611940	0.91459303	2.712934
03/17/2061	44.961804	1.94174217	0.52899898	260.290346	180.253383	0.614864	0.91456255	2.705752
03/25/2090	301.409637	1.94150563	0.52943308	261.030170	179.657182	0.620838	0.91360833	2.705257
04/03/2119	202.655867	1.94039224	0.52840585	261.668874	179.231494	0.624104	0.91507762	2.702931
04/10/2148	106.606123	1.94106178	0.52798706	262.311763	178.751344	0.628040	0.91620628	2.704330
04/18/2177	6.881201	1.94255641	0.52849639	262.996807	178.282605	0.633920	0.91592236	2.707454

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