Asteroid General Data

2022 ET₁

General information

Preliminary designation	2022 ET₁
Group	Apollo
Absolute magnitude	24.42
Approximate diameter (m)	35
Approximate mass (kg)	7.65·10⁷
Number of observations	20
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	246.090940
a – orbit major semiaxis (astronomical units)	1.97773600
e – orbit eccentricity	0.54033600
ω – orbit ascending node-perihelion angle (degrees)	130.207656
Ω – longitude of orbit ascending node (degrees)	326.396796
i – orbit inclination to the ecliptic plane (degrees)	6.158290

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	186.408612	1.97449869	0.54272802	124.968809	330.305249	5.996234	0.90288293	2.774507
01/21/1858	348.225299	1.97678860	0.54169095	125.757116	329.739479	6.021621	0.90598011	2.779335
01/29/1887	148.353697	1.97567700	0.54222926	126.336324	329.231359	6.035590	0.90440712	2.776991
02/07/1916	308.416934	1.97487203	0.54194921	127.367042	328.486622	6.070879	0.90459169	2.775294
02/14/1945	109.727329	1.97592647	0.54065197	128.040933	328.013301	6.088955	0.90763794	2.777517
02/22/1974	271.691331	1.97715175	0.54074290	128.794277	327.389756	6.113412	0.90802099	2.780101
03/02/2003	73.110372	1.97465294	0.54153037	129.712282	326.755454	6.145974	0.90531840	2.774833
03/09/2032	234.484451	1.97827554	0.54053072	130.587652	326.133109	6.173012	0.90895684	2.782472
03/17/2061	33.338612	1.97628777	0.54105845	131.091796	325.690920	6.189607	0.90700057	2.778279
03/25/2090	192.158475	1.97527426	0.54114981	132.095969	324.965360	6.225887	0.90635497	2.776142
04/03/2119	353.016095	1.97621773	0.53979036	132.785927	324.461044	6.249699	0.90947445	2.778132
04/10/2148	154.711518	1.97537087	0.54068885	133.390184	323.921324	6.270256	0.90730987	2.776346
04/18/2177	316.489174	1.97466959	0.54020481	134.311920	323.264933	6.307877	0.90794359	2.774868

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