Asteroid General Data

2021 TY₁

General information

Preliminary designation	2021 TY₁
Group	Apollo
Absolute magnitude	25.29
Approximate diameter (m)	23
Approximate mass (kg)	2.30·10⁷
Number of observations	23
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	346.032710
a – orbit major semiaxis (astronomical units)	1.39176000
e – orbit eccentricity	0.28966000
ω – orbit ascending node-perihelion angle (degrees)	37.743865
Ω – longitude of orbit ascending node (degrees)	7.599084
i – orbit inclination to the ecliptic plane (degrees)	16.794008

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	211.563587	1.39334135	0.28904252	35.972089	8.664346	16.881783	0.99060646	1.644701
01/21/1858	84.148153	1.39312060	0.28914909	36.187206	8.514605	16.872843	0.99030105	1.644310
01/29/1887	320.263256	1.39233730	0.28907814	36.469942	8.368247	16.865305	0.98984303	1.642923
02/07/1916	203.879941	1.39161249	0.28877706	36.802785	8.203821	16.854245	0.98974672	1.641641
02/14/1945	90.056045	1.39147671	0.28891019	36.976733	8.054838	16.843658	0.98946492	1.641400
02/22/1974	332.962713	1.39194906	0.28942400	37.235241	7.890827	16.821224	0.98908559	1.642236
03/02/2003	219.801332	1.39115515	0.28921430	37.559612	7.733805	16.810420	0.98881319	1.640831
03/09/2032	106.726116	1.39155228	0.28974787	37.798759	7.570330	16.791237	0.98835297	1.641534
03/17/2061	353.883202	1.39072145	0.28942560	38.058808	7.424215	16.783424	0.98821107	1.640064
03/25/2090	243.701277	1.38996388	0.28925982	38.414886	7.255755	16.768382	0.98790318	1.638724
04/03/2119	138.756543	1.39020531	0.28952794	38.568758	7.107833	16.758576	0.98770202	1.639151
04/10/2148	33.588312	1.38915464	0.28955809	38.891972	6.947561	16.742253	0.98691367	1.637293
04/18/2177	291.333025	1.39001969	0.29010790	39.098089	6.785464	16.725070	0.98676399	1.638823

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