Asteroid General Data

2005 ET₂

General information

Preliminary designation	2005 ET₂
Group	Apollo
Absolute magnitude	20.66
Approximate diameter (m)	200
Approximate mass (kg)	1.38·10¹⁰
Number of observations	22
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	202.040654
a – orbit major semiaxis (astronomical units)	2.19164800
e – orbit eccentricity	0.60339100
ω – orbit ascending node-perihelion angle (degrees)	268.761881
Ω – longitude of orbit ascending node (degrees)	333.151142
i – orbit inclination to the ecliptic plane (degrees)	5.673391

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	260.586239	2.18964321	0.60410017	255.489146	345.136067	5.851466	0.86687937	3.240117
01/21/1858	238.637506	2.19099163	0.60336178	257.924412	342.981064	5.803486	0.86903101	3.243110
01/29/1887	217.041577	2.19435729	0.60067753	259.863736	341.271034	5.772412	0.87625618	3.250586
02/07/1916	192.165623	2.19511530	0.60108886	261.948345	339.407678	5.734924	0.87565594	3.252270
02/14/1945	164.935506	2.19659755	0.60061692	263.914575	337.622164	5.708460	0.87728389	3.255565
02/22/1974	137.216625	2.19104945	0.60411461	265.574010	336.109023	5.693359	0.86740447	3.243238
03/02/2003	110.892029	2.19100043	0.60433839	268.122875	333.838013	5.676059	0.86689476	3.243130
03/09/2032	89.284946	2.19202776	0.60352130	268.840811	333.058356	5.672243	0.86909233	3.245411
03/17/2061	65.944460	2.19158219	0.60451519	271.461873	330.734445	5.660700	0.86673746	3.244421
03/25/2090	43.302159	2.19274326	0.60258983	273.910786	328.623666	5.651555	0.87141848	3.247000
04/03/2119	23.989969	2.19089934	0.60324815	276.288460	326.564773	5.658803	0.86924337	3.242905
04/10/2148	3.441088	2.19232886	0.60217375	278.650775	324.520314	5.674901	0.87216596	3.246080
04/18/2177	341.826415	2.19145285	0.60359223	279.479214	323.686169	5.679334	0.86870894	3.244134

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