Asteroid General Data

2012 AT₂₂

General information

Preliminary designation	2012 AT₂₂
Group	Apollo
Absolute magnitude	20.31
Approximate diameter (m)	230
Approximate mass (kg)	2.24·10¹⁰
Number of observations	77
Arc length (days)	3740

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	26.483111
a – orbit major semiaxis (astronomical units)	1.15151800
e – orbit eccentricity	0.15962000
ω – orbit ascending node-perihelion angle (degrees)	76.573814
Ω – longitude of orbit ascending node (degrees)	322.326024
i – orbit inclination to the ecliptic plane (degrees)	27.334103

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	18.025775	1.15135165	0.15954162	75.965595	323.052302	27.345453	0.96766314	1.235414
01/21/1858	194.852376	1.15127838	0.15948099	76.103114	322.950304	27.343568	0.96767136	1.235296
01/29/1887	12.508147	1.15112802	0.15960877	76.209047	322.843909	27.341681	0.96739789	1.235054
02/07/1916	192.447758	1.15091760	0.15934412	76.274223	322.738589	27.342302	0.96752565	1.234716
02/14/1945	12.904674	1.15127965	0.15955128	76.422944	322.620803	27.338749	0.96759150	1.235298
02/22/1974	190.513360	1.15132182	0.15961515	76.431446	322.513055	27.337726	0.96755341	1.235366
03/02/2003	6.743088	1.15140146	0.15948941	76.491284	322.409897	27.336417	0.96776512	1.235494
03/09/2032	181.386219	1.15174509	0.15977058	76.580676	322.302855	27.332442	0.96773012	1.236048
03/17/2061	356.683411	1.15125112	0.15951640	76.668939	322.196340	27.331830	0.96760769	1.235252
03/25/2090	174.801927	1.15113282	0.15954109	76.868314	322.084418	27.327779	0.96747984	1.235062
04/03/2119	353.522896	1.15107864	0.15967169	76.947691	321.973993	27.327145	0.96728397	1.234975
04/10/2148	173.220188	1.15100538	0.15948857	77.007023	321.874028	27.325723	0.96743318	1.234857
04/18/2177	352.358326	1.15137127	0.15965253	77.083857	321.764310	27.324602	0.96755193	1.235446

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