Asteroid General Data

2021 UU₁

General information

Preliminary designation	2021 UU₁
Group	Apollo
Absolute magnitude	26.44
Approximate diameter (m)	14
Approximate mass (kg)	4.70·10⁶
Number of observations	104
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	284.738425
a – orbit major semiaxis (astronomical units)	1.92619300
e – orbit eccentricity	0.51860600
ω – orbit ascending node-perihelion angle (degrees)	222.690706
Ω – longitude of orbit ascending node (degrees)	216.679211
i – orbit inclination to the ecliptic plane (degrees)	1.700038

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	149.964099	1.91391280	0.51584169	216.916355	221.557170	2.004062	0.92663678	2.647792
01/21/1858	139.570025	1.91258897	0.51627854	217.497905	221.169231	2.004623	0.92516033	2.645045
01/29/1887	79.155986	1.94533265	0.52275430	217.847261	220.197872	1.842118	0.92840164	2.713260
02/07/1916	336.946604	1.94204394	0.52248846	218.473716	219.791706	1.843049	0.92734838	2.706383
02/14/1945	233.985802	1.94292291	0.52195655	219.250329	219.160825	1.838131	0.92880157	2.708220
02/22/1974	133.147275	1.94137256	0.52216825	219.918579	218.753146	1.838703	0.92764945	2.704979
03/02/2003	29.251703	1.94455298	0.52217142	221.318226	217.451997	1.829113	0.92916300	2.711629
03/09/2032	301.816482	1.92603937	0.51875189	223.001720	216.449080	1.695775	0.92690281	2.672996
03/17/2061	247.682268	1.92841107	0.51906311	224.576206	214.993296	1.688204	0.92744403	2.677935
03/25/2090	188.771975	1.92884862	0.51905508	225.128270	214.601370	1.690183	0.92766995	2.678847
04/03/2119	133.389414	1.92481348	0.51852287	225.803110	214.169543	1.689829	0.92675367	2.670445
04/10/2148	74.550035	1.92965438	0.51885374	227.318859	212.610209	1.668436	0.92844599	2.680525
04/18/2177	13.141061	1.92865425	0.51925117	227.896904	212.187155	1.670112	0.92719826	2.678442

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