Asteroid General Data

2022 ET₂

General information

Preliminary designation	2022 ET₂
Group	Aten
Absolute magnitude	25.03
Approximate diameter (m)	26
Approximate mass (kg)	3.30·10⁷
Number of observations	39
Arc length (days)	32

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	147.655919
a – orbit major semiaxis (astronomical units)	0.96029500
e – orbit eccentricity	0.21212400
ω – orbit ascending node-perihelion angle (degrees)	136.237827
Ω – longitude of orbit ascending node (degrees)	188.816058
i – orbit inclination to the ecliptic plane (degrees)	5.729611

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	141.074635	0.96029182	0.21158006	134.526940	191.651871	5.704582	0.75711322	0.941034
01/21/1858	76.586060	0.96092840	0.21134409	134.647174	191.257142	5.707197	0.75784186	0.941970
01/29/1887	10.215257	0.96042286	0.21131681	134.976395	190.777386	5.711145	0.75746937	0.941227
02/07/1916	311.393928	0.96008069	0.21170803	135.486003	190.258420	5.709721	0.75682390	0.940724
02/14/1945	255.344761	0.96018067	0.21216990	135.816692	189.798150	5.715479	0.75645923	0.940871
02/22/1974	197.081055	0.96047282	0.21246258	136.027781	189.430044	5.722323	0.75640829	0.941300
03/02/2003	138.741554	0.96022458	0.21231419	136.207775	189.127512	5.727814	0.75635527	0.940935
03/09/2032	82.963443	0.96010688	0.21194547	136.327355	188.755851	5.732894	0.75661658	0.940762
03/17/2061	23.607251	0.96038696	0.21156119	136.446912	188.338641	5.734989	0.75720635	0.941174
03/25/2090	318.920320	0.96079181	0.21158180	136.608311	187.968978	5.741780	0.75750575	0.941769
04/03/2119	256.420937	0.96036257	0.21159123	136.898247	187.498233	5.747791	0.75715828	0.941138
04/10/2148	204.816857	0.95994969	0.21139580	137.375275	187.112280	5.760803	0.75702036	0.940531
04/18/2177	150.238230	0.96042432	0.21131500	137.465824	186.672279	5.744459	0.75747226	0.941229

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