Asteroid General Data

2021 TE

General information

Preliminary designation	2021 TE
Group	Apollo
Absolute magnitude	23.60
Approximate diameter (m)	51
Approximate mass (kg)	2.38·10⁸
Number of observations	35
Arc length (days)	18

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	176.740351
a – orbit major semiaxis (astronomical units)	2.25864800
e – orbit eccentricity	0.57328200
ω – orbit ascending node-perihelion angle (degrees)	19.338365
Ω – longitude of orbit ascending node (degrees)	304.079287
i – orbit inclination to the ecliptic plane (degrees)	3.018108

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	139.766539	2.26695313	0.56630700	14.447293	307.617405	3.186620	0.98316170	3.413221
01/21/1858	323.438216	2.26517119	0.56515136	15.072574	307.164764	3.164665	0.98500661	3.409197
01/29/1887	150.330566	2.26327200	0.56848196	15.722418	306.612794	3.141932	0.97664269	3.404911
02/07/1916	335.834016	2.26280048	0.56916028	16.359039	306.151438	3.121288	0.97490432	3.403847
02/14/1945	164.048649	2.26142462	0.56945247	16.948272	305.719200	3.099536	0.97365079	3.400743
02/22/1974	358.228003	2.25905180	0.56977429	17.737138	305.135772	3.072845	0.97190217	3.395392
03/02/2003	196.637765	2.25867375	0.57229616	18.550703	304.655959	3.047712	0.96604344	3.394540
03/09/2032	36.985969	2.25701744	0.57509827	19.604038	303.916448	3.011229	0.95901061	3.390806
03/17/2061	237.794968	2.25229069	0.57615382	20.343738	303.362019	2.988161	0.95462480	3.380160
03/25/2090	85.679032	2.25517272	0.57582814	21.345751	302.589395	2.947984	0.95658081	3.386650
04/03/2119	296.548589	2.25209155	0.57646819	22.116982	302.075379	2.923261	0.95383241	3.379712
04/10/2148	160.057019	2.24248764	0.57969676	23.178364	301.368969	2.917159	0.94252481	3.358116
04/18/2177	28.681792	2.24318771	0.57995555	24.019472	300.674230	2.891680	0.94223854	3.359689

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