Asteroid General Data

2021 TS₁₅

General information

Preliminary designation	2021 TS₁₅
Group	Aten
Absolute magnitude	26.82
Approximate diameter (m)	11
Approximate mass (kg)	2.78·10⁶
Number of observations	20
Arc length (days)	14

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	188.059382
a – orbit major semiaxis (astronomical units)	0.86689400
e – orbit eccentricity	0.19356400
ω – orbit ascending node-perihelion angle (degrees)	159.482065
Ω – longitude of orbit ascending node (degrees)	58.258589
i – orbit inclination to the ecliptic plane (degrees)	1.390778

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	311.978967	0.88282542	0.20539939	154.906557	71.693245	2.322505	0.70149361	0.829493
01/21/1858	315.794125	0.87420685	0.19996594	153.047101	69.755563	1.980318	0.69939526	0.817376
01/29/1887	166.904965	0.87279552	0.19873100	152.938609	69.378650	1.987514	0.69934400	0.815398
02/07/1916	103.457071	0.86843321	0.20086751	157.332350	65.034904	1.777365	0.69399319	0.809292
02/14/1945	124.011220	0.85965942	0.19293516	157.059734	62.758135	1.602802	0.69380089	0.797059
02/22/1974	154.245587	0.86530807	0.19607756	157.480992	62.777613	1.571034	0.69564057	0.804927
03/02/2003	159.929949	0.86621364	0.19528138	158.731594	61.097281	1.591800	0.69705825	0.806191
03/09/2032	110.902811	0.86673968	0.19345042	159.462359	58.272100	1.390345	0.69906852	0.806926
03/17/2061	102.004765	0.86765103	0.19382500	158.218225	59.125016	1.365771	0.69947856	0.808199
03/25/2090	99.455139	0.86584180	0.19494316	157.835891	59.147059	1.358613	0.69705186	0.805672
04/03/2119	97.028635	0.86571880	0.19437157	154.941059	60.882179	1.321821	0.69744768	0.805501
04/10/2148	136.140512	0.86581332	0.19013958	157.545507	57.863530	1.159840	0.70118793	0.805633
04/18/2177	265.088861	0.85831573	0.19389369	159.534511	57.582353	1.034763	0.69189372	0.795191

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