Asteroid General Data

2017 ET₂₂

General information

Preliminary designation	2017 ET₂₂
Group	Apollo
Absolute magnitude	22.09
Approximate diameter (m)	100
Approximate mass (kg)	1.91·10⁹
Number of observations	64
Arc length (days)	1674

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	184.508575
a – orbit major semiaxis (astronomical units)	1.62206600
e – orbit eccentricity	0.55678500
ω – orbit ascending node-perihelion angle (degrees)	135.457272
Ω – longitude of orbit ascending node (degrees)	131.238240
i – orbit inclination to the ecliptic plane (degrees)	9.005614

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	43.811099	1.61634003	0.55471222	132.383726	133.588642	8.766485	0.71973646	2.054943
01/21/1858	87.179065	1.61686657	0.55441053	132.729488	133.303473	8.782102	0.72045872	2.055947
01/29/1887	133.046317	1.61477135	0.55400077	133.280259	132.913394	8.818429	0.72018678	2.051952
02/07/1916	189.090528	1.61265267	0.55362884	133.736363	132.505610	8.844739	0.71984165	2.047915
02/14/1945	254.173189	1.61144903	0.55318217	134.268040	132.103033	8.870965	0.72002416	2.045622
02/22/1974	321.209468	1.61162425	0.55324706	134.591244	131.860452	8.898296	0.71999788	2.045956
03/02/2003	24.038836	1.61362409	0.55366335	135.151892	131.457286	8.928717	0.72021956	2.049765
03/09/2032	73.276796	1.61627985	0.55462918	135.572462	131.111126	8.956238	0.71984388	2.054828
03/17/2061	115.725590	1.61662069	0.55481627	136.006981	130.764181	8.976381	0.71969322	2.055478
03/25/2090	158.832391	1.61581511	0.55444724	136.411960	130.478893	9.004076	0.71993089	2.053942
04/03/2119	208.894341	1.61429898	0.55398330	136.884950	130.054527	9.040583	0.72000431	2.051052
04/10/2148	263.109366	1.61402352	0.55359379	137.375200	129.619923	9.095759	0.72051011	2.050527
04/18/2177	317.982359	1.61397086	0.55297302	137.832828	129.249695	9.147605	0.72148851	2.050426

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