Asteroid General Data

2021 TH₁₃

General information

Preliminary designation	2021 TH₁₃
Group	Aten
Absolute magnitude	28.11
Approximate diameter (m)	6
Approximate mass (kg)	4.68·10⁵
Number of observations	18
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	345.603543
a – orbit major semiaxis (astronomical units)	0.96532000
e – orbit eccentricity	0.29462400
ω – orbit ascending node-perihelion angle (degrees)	113.426946
Ω – longitude of orbit ascending node (degrees)	23.843470
i – orbit inclination to the ecliptic plane (degrees)	4.716449

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	19.373263	0.94428035	0.29485622	112.981109	27.351497	4.701319	0.66585342	0.917597
01/21/1858	185.540680	0.95157394	0.29640921	113.328428	27.016455	4.865946	0.66951866	0.928249
01/29/1887	250.377469	0.95269537	0.29538662	113.397105	26.392594	4.866383	0.67128190	0.929890
02/07/1916	288.805599	0.95417965	0.29559666	113.774989	25.919931	4.824173	0.67212733	0.932064
02/14/1945	313.270102	0.95643498	0.29610802	114.184355	25.422771	4.798134	0.67322691	0.935371
02/22/1974	319.282569	0.95722106	0.29625493	114.388471	24.928522	4.783214	0.67363961	0.936524
03/02/2003	317.851634	0.95722146	0.29633661	114.784392	24.508103	4.771284	0.67356169	0.936525
03/09/2032	263.808615	0.96534011	0.29464421	113.432681	23.829618	4.716139	0.68090823	0.948465
03/17/2061	106.731432	0.96576580	0.29512203	113.245712	23.634641	4.639649	0.68074704	0.949092
03/25/2090	297.653564	0.96796113	0.29569090	113.430198	23.451416	4.603849	0.68174382	0.952330
04/03/2119	97.927736	0.96855275	0.29568638	113.930601	22.602311	4.582680	0.68216490	0.953203
04/10/2148	252.746352	0.96935164	0.29577140	114.241565	22.038277	4.564183	0.68264515	0.954383
04/18/2177	90.262122	0.96468238	0.29616771	115.239379	21.398683	4.508562	0.67897461	0.947495

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