Asteroid General Data

2020 ET

General information

Preliminary designation	2020 ET
Group	Apollo
Absolute magnitude	25.81
Approximate diameter (m)	18
Approximate mass (kg)	1.12·10⁷
Number of observations	112
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	270.878251
a – orbit major semiaxis (astronomical units)	2.38847900
e – orbit eccentricity	0.58434100
ω – orbit ascending node-perihelion angle (degrees)	175.187864
Ω – longitude of orbit ascending node (degrees)	7.118394
i – orbit inclination to the ecliptic plane (degrees)	2.515462

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	115.709610	2.38092126	0.58390316	168.829895	9.463438	2.858122	0.99069382	3.673822
01/21/1858	61.400684	2.38219015	0.58619789	170.271349	9.004794	2.791892	0.98575531	3.676760
01/29/1887	22.950801	2.38550994	0.58398265	170.275229	8.872327	2.776357	0.99241353	3.684448
02/07/1916	326.210557	2.38378411	0.58608220	171.579903	8.455152	2.713354	0.98669068	3.680451
02/14/1945	280.828159	2.39917949	0.58224520	172.006610	8.247652	2.674070	1.00226874	3.716163
02/22/1974	210.695968	2.39146816	0.58673425	173.409286	7.798466	2.605127	0.98831189	3.698261
03/02/2003	153.890780	2.40015666	0.58158098	173.514682	7.645846	2.572338	1.00427119	3.718433
03/09/2032	84.605744	2.38909538	0.58420830	175.285889	7.034921	2.513105	0.99336604	3.692758
03/17/2061	35.419822	2.39703329	0.57889359	175.419814	6.839846	2.476263	1.00940608	3.711177
03/25/2090	333.029790	2.38829968	0.58500735	176.854105	6.380633	2.404322	0.99112681	3.690913
04/03/2119	278.312811	2.40794106	0.57967439	177.426797	5.902337	2.326002	1.01211929	3.736538
04/10/2148	201.476129	2.39335565	0.58640250	179.007557	5.303112	2.247564	0.98988590	3.702640
04/18/2177	144.377688	2.39895744	0.58463680	179.075835	5.190600	2.233060	0.99643863	3.715647

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