Asteroid General Data

2021 TQ₉

General information

Preliminary designation	2021 TQ₉
Group	Aten
Absolute magnitude	22.04
Approximate diameter (m)	100
Approximate mass (kg)	2.05·10⁹
Number of observations	120
Arc length (days)	45

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	52.472107
a – orbit major semiaxis (astronomical units)	0.92788800
e – orbit eccentricity	0.37332900
ω – orbit ascending node-perihelion angle (degrees)	331.648753
Ω – longitude of orbit ascending node (degrees)	201.619176
i – orbit inclination to the ecliptic plane (degrees)	19.402137

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	353.798713	0.92779332	0.37310406	330.959675	202.577027	19.382846	0.58162986	0.893671
01/21/1858	162.861632	0.92784074	0.37315456	331.055633	202.437075	19.385590	0.58161274	0.893739
01/29/1887	332.029811	0.92793908	0.37319416	331.161213	202.295613	19.389368	0.58163763	0.893881
02/07/1916	141.355649	0.92790901	0.37329941	331.267176	202.151322	19.390402	0.58152112	0.893838
02/14/1945	310.236762	0.92795308	0.37329908	331.368719	202.013312	19.393240	0.58154904	0.893901
02/22/1974	119.696053	0.92793511	0.37335350	331.467867	201.870639	19.393943	0.58148729	0.893875
03/02/2003	288.693983	0.92784456	0.37331735	331.552951	201.734273	19.398536	0.58146409	0.893745
03/09/2032	97.825871	0.92788341	0.37334502	331.670094	201.588617	19.398802	0.58146276	0.893801
03/17/2061	267.189940	0.92785166	0.37332828	331.767199	201.453465	19.403606	0.58145840	0.893755
03/25/2090	76.069247	0.92780102	0.37337118	331.873060	201.310065	19.406501	0.58138685	0.893682
04/03/2119	245.486387	0.92787077	0.37340108	331.991739	201.171744	19.409671	0.58140282	0.893783
04/10/2148	54.591761	0.92784220	0.37341154	332.069266	201.031059	19.413777	0.58137521	0.893741
04/18/2177	223.668847	0.92787237	0.37352592	332.200623	200.888896	19.415918	0.58128798	0.893785

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