Asteroid General Data

2021 TU₁

General information

Preliminary designation	2021 TU₁
Group	Aten
Absolute magnitude	22.46
Approximate diameter (m)	86
Approximate mass (kg)	1.15·10⁹
Number of observations	45
Arc length (days)	446

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	52.131053
a – orbit major semiaxis (astronomical units)	0.89885100
e – orbit eccentricity	0.45853300
ω – orbit ascending node-perihelion angle (degrees)	74.042210
Ω – longitude of orbit ascending node (degrees)	151.188276
i – orbit inclination to the ecliptic plane (degrees)	6.755886

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	59.308265	0.89866347	0.45854662	71.932840	153.571732	6.709450	0.48658438	0.851915
01/21/1858	81.212051	0.89872698	0.45859284	72.261408	153.208765	6.717622	0.48657723	0.852005
01/29/1887	100.744339	0.89884048	0.45855021	72.508497	152.895590	6.726425	0.48667699	0.852167
02/07/1916	121.090143	0.89890085	0.45852441	72.809501	152.575388	6.743228	0.48673287	0.852253
02/14/1945	142.565861	0.89887549	0.45864867	73.170268	152.196689	6.727461	0.48660744	0.852216
02/22/1974	165.472515	0.89869639	0.45858259	73.512360	151.825852	6.734542	0.48656987	0.851962
03/02/2003	185.903042	0.89888939	0.45862623	73.830734	151.471215	6.743441	0.48663514	0.852236
03/09/2032	205.645964	0.89869325	0.45861458	74.078785	151.157140	6.758282	0.48653942	0.851957
03/17/2061	225.892527	0.89901451	0.45870124	74.397350	150.838675	6.768383	0.48663544	0.852414
03/25/2090	246.207406	0.89889218	0.45871711	74.774478	150.463623	6.761279	0.48655495	0.852240
04/03/2119	264.608432	0.89904700	0.45882324	75.005672	150.144502	6.771083	0.48654334	0.852460
04/10/2148	284.704489	0.89879364	0.45880778	75.285219	149.777253	6.789256	0.48642012	0.852100
04/18/2177	303.442297	0.89880466	0.45888491	75.666426	149.422945	6.794788	0.48635677	0.852116

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