Asteroid General Data

2021 ET₂

General information

Preliminary designation	2021 ET₂
Group	Amor
Absolute magnitude	23.69
Approximate diameter (m)	49
Approximate mass (kg)	2.10·10⁸
Number of observations	76
Arc length (days)	45

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	224.973005
a – orbit major semiaxis (astronomical units)	1.64529900
e – orbit eccentricity	0.28427100
ω – orbit ascending node-perihelion angle (degrees)	345.254824
Ω – longitude of orbit ascending node (degrees)	179.927675
i – orbit inclination to the ecliptic plane (degrees)	3.760920

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	341.529954	1.64506074	0.28422926	342.790266	181.212744	3.716132	1.17748634	2.109957
01/21/1858	253.503800	1.64498597	0.28418756	343.147324	181.015616	3.723486	1.17750143	2.109813
01/29/1887	165.949636	1.64464808	0.28404142	343.467208	180.848789	3.729293	1.17749990	2.109163
02/07/1916	77.972057	1.64475299	0.28455257	343.834115	180.646290	3.736725	1.17673430	2.109365
02/14/1945	349.106895	1.64509660	0.28431571	344.191113	180.457109	3.742337	1.17736980	2.110026
02/22/1974	259.240489	1.64514272	0.28467055	344.577480	180.274082	3.749908	1.17681903	2.110114
03/02/2003	169.045652	1.64538833	0.28422168	344.957003	180.083709	3.755566	1.17773329	2.110587
03/09/2032	78.997342	1.64547824	0.28411334	345.288731	179.911730	3.760982	1.17797592	2.110760
03/17/2061	349.589966	1.64499769	0.28390299	345.661045	179.724463	3.768331	1.17797794	2.109835
03/25/2090	261.188173	1.64493467	0.28384919	345.975931	179.558463	3.773843	1.17802130	2.109714
04/03/2119	173.444587	1.64459094	0.28398964	346.373344	179.361922	3.781145	1.17754416	2.109053
04/10/2148	85.704794	1.64479772	0.28394967	346.662673	179.185826	3.786383	1.17775795	2.109451
04/18/2177	357.086945	1.64517813	0.28416732	347.087597	179.006060	3.794185	1.17767227	2.110182

Detailed table...

3D animation...

Calculation on the date...

Return to objects selection