Asteroid General Data

2018 AA₁₂

General information

Preliminary designation	2018 AA₁₂
Group	Apollo
Absolute magnitude	24.84
Approximate diameter (m)	29
Approximate mass (kg)	4.28·10⁷
Number of observations	36
Arc length (days)	28

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	202.848637
a – orbit major semiaxis (astronomical units)	1.52515300
e – orbit eccentricity	0.36382400
ω – orbit ascending node-perihelion angle (degrees)	46.290998
Ω – longitude of orbit ascending node (degrees)	101.166105
i – orbit inclination to the ecliptic plane (degrees)	7.253702

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	330.939990	1.53006097	0.36494857	43.345476	102.991775	7.387586	0.97166741	1.892621
01/21/1858	94.854481	1.52854494	0.36461495	43.874953	102.719477	7.362122	0.97121461	1.889809
01/29/1887	218.825610	1.53013467	0.36523313	44.258625	102.396669	7.342373	0.97127880	1.892758
02/07/1916	338.332895	1.53010509	0.36524326	44.585414	102.213334	7.335692	0.97124451	1.892703
02/14/1945	107.891832	1.52758635	0.36469818	45.061284	101.936657	7.304103	0.97047839	1.888032
02/22/1974	248.024851	1.52551844	0.36423350	45.496531	101.698667	7.293445	0.96987352	1.884199
03/02/2003	28.784910	1.52718809	0.36458486	45.915953	101.368909	7.283900	0.97039844	1.887293
03/09/2032	166.367506	1.52615915	0.36434412	46.331063	101.144881	7.262140	0.97011203	1.885386
03/17/2061	307.676921	1.52617913	0.36430109	46.675287	100.942704	7.255583	0.97019041	1.885423
03/25/2090	85.551699	1.52684143	0.36450957	47.148564	100.608619	7.225755	0.97029312	1.886651
04/03/2119	225.668969	1.52591716	0.36436611	47.503247	100.412914	7.219183	0.96992467	1.884938
04/10/2148	5.315902	1.52670999	0.36457508	47.832943	100.204056	7.212437	0.97010958	1.886407
04/18/2177	141.904405	1.52616589	0.36485473	48.343084	99.863933	7.177835	0.96933704	1.885399

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