Asteroid General Data

2021 TU

General information

Preliminary designation	2021 TU
Group	Amor
Absolute magnitude	28.46
Approximate diameter (m)	5
Approximate mass (kg)	2.88·10⁵
Number of observations	14
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	40.419715
a – orbit major semiaxis (astronomical units)	1.37602300
e – orbit eccentricity	0.26039100
ω – orbit ascending node-perihelion angle (degrees)	155.808206
Ω – longitude of orbit ascending node (degrees)	188.389947
i – orbit inclination to the ecliptic plane (degrees)	4.357700

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	259.456308	1.37644248	0.26243818	152.813359	190.571308	4.207017	1.01521143	1.614871
01/21/1858	247.408085	1.37687836	0.26248406	153.152605	190.347144	4.213408	1.01546973	1.615638
01/29/1887	235.156377	1.37690600	0.26254020	153.448790	190.164734	4.219042	1.01541282	1.615686
02/07/1916	223.367655	1.37639605	0.26240156	153.755858	189.976231	4.224303	1.01522759	1.614789
02/14/1945	207.806674	1.37864028	0.26208841	153.817559	189.762977	4.237892	1.01731464	1.618740
02/22/1974	189.643264	1.37572647	0.26041370	154.710406	189.048837	4.295105	1.01746845	1.613611
03/02/2003	185.941273	1.37539571	0.26030628	155.049130	188.828333	4.301812	1.01737157	1.613029
03/09/2032	181.492557	1.37615843	0.26037755	155.879370	188.360797	4.358756	1.01783767	1.614371
03/17/2061	180.385759	1.37469661	0.25975777	156.348525	188.017313	4.374734	1.01760848	1.611799
03/25/2090	191.505573	1.37298527	0.25876661	157.021922	187.509288	4.414034	1.01770252	1.608790
04/03/2119	210.190990	1.37258273	0.25828336	157.681405	187.034993	4.437779	1.01806745	1.608083
04/10/2148	224.547458	1.37222507	0.25783705	157.948697	186.805551	4.447328	1.01841461	1.607454
04/18/2177	229.088538	1.37428282	0.25893211	158.462349	186.555746	4.454157	1.01843687	1.611071

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